20176859418

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{221953}}^1$

素因数の和:222206

約数の個数: 32

約数和(自身を含む): 41017099200

約数和(自身を除く): 20840239782

約数列:

[1, 2, 3, 6, 109, 139, 218, 278, 327, 417, 654, 834, 15151, 30302, 45453, 90906, 221953, 443906, 665859, 1331718, 24192877, 30851467, 48385754, 61702934, 72578631, 92554401, 145157262, 185108802, 3362809903, 6725619806, 10088429709, 20176859418]

約数ペア:

[(1, 20176859418), (2, 10088429709), (3, 6725619806), (6, 3362809903), (109, 185108802), (139, 145157262), (218, 92554401), (278, 72578631), (327, 61702934), (417, 48385754), (654, 30851467), (834, 24192877), (15151, 1331718), (30302, 665859), (45453, 443906), (90906, 221953)]