20450678976

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{390161}}^1$

素因数の和:390199

約数の個数: 168

約数和(自身を含む): 72145635744

約数和(自身を除く): 51694956768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 8736, 13104, 17472, 26208, 52416, 390161, 780322, 1170483, 1560644, 2340966, 2731127, 3121288, 3511449, 4681932, 5072093, 5462254, 6242576, 7022898, 8193381, 9363864, 10144186, 10924508, 12485152, 14045796, 15216279, 16386762, 18727728, 20288372, 21849016, 24580143, 24970304, 28091592, 30432558, 32773524, 35504651, 37455456, 40576744, 43698032, 45648837, 49160286, 56183184, 60865116, 65547048, 71009302, 74910912, 81153488, 87396064, 91297674, 98320572, 106513953, 112366368, 121730232, 131094096, 142018604, 162306976, 174792128, 182595348, 196641144, 213027906, 224732736, 243460464, 262188192, 284037208, 319541859, 324613952, 365190696, 393282288, 426055812, 486920928, 524376384, 568074416, 639083718, 730381392, 786564576, 852111624, 973841856, 1136148832, 1278167436, 1460762784, 1573129152, 1704223248, 2272297664, 2556334872, 2921525568, 3408446496, 5112669744, 6816892992, 10225339488, 20450678976]

約数ペア:

[(1, 20450678976), (2, 10225339488), (3, 6816892992), (4, 5112669744), (6, 3408446496), (7, 2921525568), (8, 2556334872), (9, 2272297664), (12, 1704223248), (13, 1573129152), (14, 1460762784), (16, 1278167436), (18, 1136148832), (21, 973841856), (24, 852111624), (26, 786564576), (28, 730381392), (32, 639083718), (36, 568074416), (39, 524376384), (42, 486920928), (48, 426055812), (52, 393282288), (56, 365190696), (63, 324613952), (64, 319541859), (72, 284037208), (78, 262188192), (84, 243460464), (91, 224732736), (96, 213027906), (104, 196641144), (112, 182595348), (117, 174792128), (126, 162306976), (144, 142018604), (156, 131094096), (168, 121730232), (182, 112366368), (192, 106513953), (208, 98320572), (224, 91297674), (234, 87396064), (252, 81153488), (273, 74910912), (288, 71009302), (312, 65547048), (336, 60865116), (364, 56183184), (416, 49160286), (448, 45648837), (468, 43698032), (504, 40576744), (546, 37455456), (576, 35504651), (624, 32773524), (672, 30432558), (728, 28091592), (819, 24970304), (832, 24580143), (936, 21849016), (1008, 20288372), (1092, 18727728), (1248, 16386762), (1344, 15216279), (1456, 14045796), (1638, 12485152), (1872, 10924508), (2016, 10144186), (2184, 9363864), (2496, 8193381), (2912, 7022898), (3276, 6242576), (3744, 5462254), (4032, 5072093), (4368, 4681932), (5824, 3511449), (6552, 3121288), (7488, 2731127), (8736, 2340966), (13104, 1560644), (17472, 1170483), (26208, 780322), (52416, 390161)]