20243571712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 264

約数和(自身を含む): 53079463296

約数和(自身を除く): 32835891584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 169, 182, 208, 221, 224, 238, 256, 272, 338, 364, 416, 442, 448, 476, 512, 544, 676, 728, 832, 884, 896, 952, 983, 1024, 1088, 1183, 1352, 1456, 1547, 1664, 1768, 1792, 1904, 1966, 2176, 2366, 2704, 2873, 2912, 3094, 3328, 3536, 3584, 3808, 3932, 4352, 4732, 5408, 5746, 5824, 6188, 6656, 6881, 7072, 7168, 7616, 7864, 8704, 9464, 10816, 11492, 11648, 12376, 12779, 13312, 13762, 14144, 15232, 15728, 16711, 17408, 18928, 20111, 21632, 22984, 23296, 24752, 25558, 27524, 28288, 30464, 31456, 33422, 37856, 40222, 43264, 45968, 46592, 49504, 51116, 55048, 56576, 60928, 62912, 66844, 75712, 80444, 86528, 89453, 91936, 93184, 99008, 102232, 110096, 113152, 116977, 121856, 125824, 133688, 151424, 160888, 166127, 173056, 178906, 183872, 198016, 204464, 217243, 220192, 226304, 233954, 251648, 267376, 302848, 321776, 332254, 357812, 367744, 396032, 408928, 434486, 440384, 467908, 503296, 534752, 605696, 643552, 664508, 715624, 735488, 792064, 817856, 868972, 880768, 935816, 1006592, 1069504, 1162889, 1211392, 1287104, 1329016, 1431248, 1470976, 1520701, 1584128, 1635712, 1737944, 1761536, 1871632, 2139008, 2325778, 2574208, 2658032, 2824159, 2862496, 2941952, 3041402, 3271424, 3475888, 3523072, 3743264, 4278016, 4651556, 5148416, 5316064, 5648318, 5724992, 6082804, 6542848, 6951776, 7046144, 7486528, 8556032, 9303112, 10296832, 10632128, 11296636, 11449984, 12165608, 13085696, 13903552, 14973056, 17112064, 18606224, 19769113, 20593664, 21264256, 22593272, 22899968, 24331216, 27807104, 29946112, 37212448, 39538226, 42528512, 45186544, 45799936, 48662432, 55614208, 59892224, 74424896, 79076452, 85057024, 90373088, 91599872, 97324864, 111228416, 119784448, 148849792, 158152904, 170114048, 180746176, 194649728, 222456832, 297699584, 316305808, 361492352, 389299456, 595399168, 632611616, 722984704, 778598912, 1190798336, 1265223232, 1445969408, 1557197824, 2530446464, 2891938816, 5060892928, 10121785856, 20243571712]

約数ペア:

[(1, 20243571712), (2, 10121785856), (4, 5060892928), (7, 2891938816), (8, 2530446464), (13, 1557197824), (14, 1445969408), (16, 1265223232), (17, 1190798336), (26, 778598912), (28, 722984704), (32, 632611616), (34, 595399168), (52, 389299456), (56, 361492352), (64, 316305808), (68, 297699584), (91, 222456832), (104, 194649728), (112, 180746176), (119, 170114048), (128, 158152904), (136, 148849792), (169, 119784448), (182, 111228416), (208, 97324864), (221, 91599872), (224, 90373088), (238, 85057024), (256, 79076452), (272, 74424896), (338, 59892224), (364, 55614208), (416, 48662432), (442, 45799936), (448, 45186544), (476, 42528512), (512, 39538226), (544, 37212448), (676, 29946112), (728, 27807104), (832, 24331216), (884, 22899968), (896, 22593272), (952, 21264256), (983, 20593664), (1024, 19769113), (1088, 18606224), (1183, 17112064), (1352, 14973056), (1456, 13903552), (1547, 13085696), (1664, 12165608), (1768, 11449984), (1792, 11296636), (1904, 10632128), (1966, 10296832), (2176, 9303112), (2366, 8556032), (2704, 7486528), (2873, 7046144), (2912, 6951776), (3094, 6542848), (3328, 6082804), (3536, 5724992), (3584, 5648318), (3808, 5316064), (3932, 5148416), (4352, 4651556), (4732, 4278016), (5408, 3743264), (5746, 3523072), (5824, 3475888), (6188, 3271424), (6656, 3041402), (6881, 2941952), (7072, 2862496), (7168, 2824159), (7616, 2658032), (7864, 2574208), (8704, 2325778), (9464, 2139008), (10816, 1871632), (11492, 1761536), (11648, 1737944), (12376, 1635712), (12779, 1584128), (13312, 1520701), (13762, 1470976), (14144, 1431248), (15232, 1329016), (15728, 1287104), (16711, 1211392), (17408, 1162889), (18928, 1069504), (20111, 1006592), (21632, 935816), (22984, 880768), (23296, 868972), (24752, 817856), (25558, 792064), (27524, 735488), (28288, 715624), (30464, 664508), (31456, 643552), (33422, 605696), (37856, 534752), (40222, 503296), (43264, 467908), (45968, 440384), (46592, 434486), (49504, 408928), (51116, 396032), (55048, 367744), (56576, 357812), (60928, 332254), (62912, 321776), (66844, 302848), (75712, 267376), (80444, 251648), (86528, 233954), (89453, 226304), (91936, 220192), (93184, 217243), (99008, 204464), (102232, 198016), (110096, 183872), (113152, 178906), (116977, 173056), (121856, 166127), (125824, 160888), (133688, 151424)]