20186706312

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{21773}}^1$

素因数の和:22027

約数の個数: 96

約数和(自身を含む): 55706601600

約数和(自身を除く): 35519895288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 163, 237, 316, 326, 474, 489, 632, 652, 711, 948, 978, 1304, 1422, 1467, 1896, 1956, 2844, 2934, 3912, 5688, 5868, 11736, 12877, 21773, 25754, 38631, 43546, 51508, 65319, 77262, 87092, 103016, 115893, 130638, 154524, 174184, 195957, 231786, 261276, 309048, 391914, 463572, 522552, 783828, 927144, 1567656, 1720067, 3440134, 3548999, 5160201, 6880268, 7097998, 10320402, 10646997, 13760536, 14195996, 15480603, 20640804, 21293994, 28391992, 30961206, 31940991, 41281608, 42587988, 61922412, 63881982, 85175976, 123844824, 127763964, 255527928, 280370921, 560741842, 841112763, 1121483684, 1682225526, 2242967368, 2523338289, 3364451052, 5046676578, 6728902104, 10093353156, 20186706312]

約数ペア:

[(1, 20186706312), (2, 10093353156), (3, 6728902104), (4, 5046676578), (6, 3364451052), (8, 2523338289), (9, 2242967368), (12, 1682225526), (18, 1121483684), (24, 841112763), (36, 560741842), (72, 280370921), (79, 255527928), (158, 127763964), (163, 123844824), (237, 85175976), (316, 63881982), (326, 61922412), (474, 42587988), (489, 41281608), (632, 31940991), (652, 30961206), (711, 28391992), (948, 21293994), (978, 20640804), (1304, 15480603), (1422, 14195996), (1467, 13760536), (1896, 10646997), (1956, 10320402), (2844, 7097998), (2934, 6880268), (3912, 5160201), (5688, 3548999), (5868, 3440134), (11736, 1720067), (12877, 1567656), (21773, 927144), (25754, 783828), (38631, 522552), (43546, 463572), (51508, 391914), (65319, 309048), (77262, 261276), (87092, 231786), (103016, 195957), (115893, 174184), (130638, 154524)]