20197632

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 216

約数和(自身を含む): 70280896

約数和(自身を除く): 50083264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 256, 272, 273, 289, 312, 336, 357, 364, 384, 408, 416, 442, 448, 476, 544, 546, 578, 624, 663, 672, 714, 728, 768, 816, 832, 867, 884, 896, 952, 1088, 1092, 1156, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1664, 1734, 1768, 1792, 1904, 2023, 2176, 2184, 2312, 2496, 2652, 2688, 2856, 2912, 3094, 3264, 3328, 3468, 3536, 3757, 3808, 4046, 4352, 4368, 4624, 4641, 4992, 5304, 5376, 5712, 5824, 6069, 6188, 6528, 6936, 7072, 7514, 7616, 8092, 8736, 9248, 9282, 9984, 10608, 11271, 11424, 11648, 12138, 12376, 13056, 13872, 14144, 15028, 15232, 16184, 17472, 18496, 18564, 21216, 22542, 22848, 23296, 24276, 24752, 26299, 27744, 28288, 30056, 30464, 32368, 34944, 36992, 37128, 42432, 45084, 45696, 48552, 49504, 52598, 55488, 56576, 60112, 64736, 69888, 73984, 74256, 78897, 84864, 90168, 91392, 97104, 99008, 105196, 110976, 120224, 129472, 148512, 157794, 169728, 180336, 194208, 198016, 210392, 221952, 240448, 258944, 297024, 315588, 360672, 388416, 396032, 420784, 480896, 517888, 594048, 631176, 721344, 776832, 841568, 961792, 1188096, 1262352, 1442688, 1553664, 1683136, 2524704, 2885376, 3366272, 5049408, 6732544, 10098816, 20197632]

約数ペア:

[(1, 20197632), (2, 10098816), (3, 6732544), (4, 5049408), (6, 3366272), (7, 2885376), (8, 2524704), (12, 1683136), (13, 1553664), (14, 1442688), (16, 1262352), (17, 1188096), (21, 961792), (24, 841568), (26, 776832), (28, 721344), (32, 631176), (34, 594048), (39, 517888), (42, 480896), (48, 420784), (51, 396032), (52, 388416), (56, 360672), (64, 315588), (68, 297024), (78, 258944), (84, 240448), (91, 221952), (96, 210392), (102, 198016), (104, 194208), (112, 180336), (119, 169728), (128, 157794), (136, 148512), (156, 129472), (168, 120224), (182, 110976), (192, 105196), (204, 99008), (208, 97104), (221, 91392), (224, 90168), (238, 84864), (256, 78897), (272, 74256), (273, 73984), (289, 69888), (312, 64736), (336, 60112), (357, 56576), (364, 55488), (384, 52598), (408, 49504), (416, 48552), (442, 45696), (448, 45084), (476, 42432), (544, 37128), (546, 36992), (578, 34944), (624, 32368), (663, 30464), (672, 30056), (714, 28288), (728, 27744), (768, 26299), (816, 24752), (832, 24276), (867, 23296), (884, 22848), (896, 22542), (952, 21216), (1088, 18564), (1092, 18496), (1156, 17472), (1248, 16184), (1326, 15232), (1344, 15028), (1428, 14144), (1456, 13872), (1547, 13056), (1632, 12376), (1664, 12138), (1734, 11648), (1768, 11424), (1792, 11271), (1904, 10608), (2023, 9984), (2176, 9282), (2184, 9248), (2312, 8736), (2496, 8092), (2652, 7616), (2688, 7514), (2856, 7072), (2912, 6936), (3094, 6528), (3264, 6188), (3328, 6069), (3468, 5824), (3536, 5712), (3757, 5376), (3808, 5304), (4046, 4992), (4352, 4641), (4368, 4624)]