20146463396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 38197985280

約数和(自身を除く): 18051521884

約数列:

[1, 2, 4, 31, 41, 62, 79, 82, 103, 124, 158, 164, 206, 316, 412, 487, 974, 1271, 1948, 2449, 2542, 3193, 3239, 4223, 4898, 5084, 6386, 6478, 8137, 8446, 9796, 12772, 12956, 15097, 16274, 16892, 19967, 30194, 32548, 38473, 39934, 50161, 60388, 76946, 79868, 100322, 100409, 130913, 153892, 200644, 200818, 252247, 261826, 333617, 401636, 504494, 523652, 618977, 667234, 1008988, 1192663, 1237954, 1334468, 1554991, 1577393, 2056601, 2385326, 2475908, 3109982, 3154786, 3962719, 4113202, 4770652, 6219964, 6309572, 7925438, 8226404, 10342127, 15850876, 20684254, 41368508, 48899183, 63754631, 97798366, 122844289, 127509262, 162471479, 195596732, 245688578, 255018524, 324942958, 491377156, 649885916, 5036615849, 10073231698, 20146463396]

約数ペア:

[(1, 20146463396), (2, 10073231698), (4, 5036615849), (31, 649885916), (41, 491377156), (62, 324942958), (79, 255018524), (82, 245688578), (103, 195596732), (124, 162471479), (158, 127509262), (164, 122844289), (206, 97798366), (316, 63754631), (412, 48899183), (487, 41368508), (974, 20684254), (1271, 15850876), (1948, 10342127), (2449, 8226404), (2542, 7925438), (3193, 6309572), (3239, 6219964), (4223, 4770652), (4898, 4113202), (5084, 3962719), (6386, 3154786), (6478, 3109982), (8137, 2475908), (8446, 2385326), (9796, 2056601), (12772, 1577393), (12956, 1554991), (15097, 1334468), (16274, 1237954), (16892, 1192663), (19967, 1008988), (30194, 667234), (32548, 618977), (38473, 523652), (39934, 504494), (50161, 401636), (60388, 333617), (76946, 261826), (79868, 252247), (100322, 200818), (100409, 200644), (130913, 153892)]