20191784704

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 216

約数和(自身を含む): 50742398112

約数和(自身を除く): 30550613408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 169, 182, 208, 224, 244, 256, 338, 364, 416, 427, 448, 488, 676, 728, 793, 832, 854, 896, 976, 1093, 1183, 1352, 1456, 1586, 1664, 1708, 1792, 1952, 2186, 2366, 2704, 2912, 3172, 3328, 3416, 3904, 4372, 4732, 5408, 5551, 5824, 6344, 6832, 7651, 7808, 8744, 9464, 10309, 10816, 11102, 11648, 12688, 13664, 14209, 15302, 15616, 17488, 18928, 20618, 21632, 22204, 23296, 25376, 27328, 28418, 30604, 34976, 37856, 41236, 43264, 44408, 50752, 54656, 56836, 61208, 66673, 69952, 72163, 75712, 82472, 88816, 99463, 101504, 109312, 113672, 122416, 133346, 139904, 144326, 151424, 164944, 177632, 184717, 198926, 203008, 227344, 244832, 266692, 279808, 288652, 302848, 329888, 355264, 369434, 397852, 454688, 466711, 489664, 533384, 577304, 659776, 710528, 738868, 795704, 866749, 909376, 933422, 979328, 1066768, 1154608, 1293019, 1319552, 1421056, 1477736, 1591408, 1733498, 1818752, 1866844, 1958656, 2133536, 2309216, 2586038, 2639104, 2955472, 3182816, 3466996, 3637504, 3733688, 4267072, 4618432, 5172076, 5910944, 6067243, 6365632, 6933992, 7467376, 8534144, 9236864, 10344152, 11267737, 11821888, 12134486, 12731264, 13867984, 14934752, 17068288, 18473728, 20688304, 22535474, 23643776, 24268972, 25462528, 27735968, 29869504, 41376608, 45070948, 47287552, 48537944, 55471936, 59739008, 78874159, 82753216, 90141896, 97075888, 110943872, 119478016, 157748318, 165506432, 180283792, 194151776, 221887744, 315496636, 331012864, 360567584, 388303552, 630993272, 721135168, 776607104, 1261986544, 1442270336, 1553214208, 2523973088, 2884540672, 5047946176, 10095892352, 20191784704]

約数ペア:

[(1, 20191784704), (2, 10095892352), (4, 5047946176), (7, 2884540672), (8, 2523973088), (13, 1553214208), (14, 1442270336), (16, 1261986544), (26, 776607104), (28, 721135168), (32, 630993272), (52, 388303552), (56, 360567584), (61, 331012864), (64, 315496636), (91, 221887744), (104, 194151776), (112, 180283792), (122, 165506432), (128, 157748318), (169, 119478016), (182, 110943872), (208, 97075888), (224, 90141896), (244, 82753216), (256, 78874159), (338, 59739008), (364, 55471936), (416, 48537944), (427, 47287552), (448, 45070948), (488, 41376608), (676, 29869504), (728, 27735968), (793, 25462528), (832, 24268972), (854, 23643776), (896, 22535474), (976, 20688304), (1093, 18473728), (1183, 17068288), (1352, 14934752), (1456, 13867984), (1586, 12731264), (1664, 12134486), (1708, 11821888), (1792, 11267737), (1952, 10344152), (2186, 9236864), (2366, 8534144), (2704, 7467376), (2912, 6933992), (3172, 6365632), (3328, 6067243), (3416, 5910944), (3904, 5172076), (4372, 4618432), (4732, 4267072), (5408, 3733688), (5551, 3637504), (5824, 3466996), (6344, 3182816), (6832, 2955472), (7651, 2639104), (7808, 2586038), (8744, 2309216), (9464, 2133536), (10309, 1958656), (10816, 1866844), (11102, 1818752), (11648, 1733498), (12688, 1591408), (13664, 1477736), (14209, 1421056), (15302, 1319552), (15616, 1293019), (17488, 1154608), (18928, 1066768), (20618, 979328), (21632, 933422), (22204, 909376), (23296, 866749), (25376, 795704), (27328, 738868), (28418, 710528), (30604, 659776), (34976, 577304), (37856, 533384), (41236, 489664), (43264, 466711), (44408, 454688), (50752, 397852), (54656, 369434), (56836, 355264), (61208, 329888), (66673, 302848), (69952, 288652), (72163, 279808), (75712, 266692), (82472, 244832), (88816, 227344), (99463, 203008), (101504, 198926), (109312, 184717), (113672, 177632), (122416, 164944), (133346, 151424), (139904, 144326)]