20512223058

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1\times {\mathrm{25903}}^1$

素因数の和:26790

約数の個数: 32

約数和(自身を含む): 41300508672

約数和(自身を除く): 20788285614

約数列:

[1, 2, 3, 6, 191, 382, 573, 691, 1146, 1382, 2073, 4146, 25903, 51806, 77709, 131981, 155418, 263962, 395943, 791886, 4947473, 9894946, 14842419, 17898973, 29684838, 35797946, 53696919, 107393838, 3418703843, 6837407686, 10256111529, 20512223058]

約数ペア:

[(1, 20512223058), (2, 10256111529), (3, 6837407686), (6, 3418703843), (191, 107393838), (382, 53696919), (573, 35797946), (691, 29684838), (1146, 17898973), (1382, 14842419), (2073, 9894946), (4146, 4947473), (25903, 791886), (51806, 395943), (77709, 263962), (131981, 155418)]