20311806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 22519554

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1429, 2369, 2858, 4287, 4738, 7107, 8574, 14214, 32867, 65734, 98601, 147187, 197202, 294374, 441561, 883122, 3385301, 6770602, 10155903, 20311806]

約数ペア:

[(1, 20311806), (2, 10155903), (3, 6770602), (6, 3385301), (23, 883122), (46, 441561), (69, 294374), (103, 197202), (138, 147187), (206, 98601), (309, 65734), (618, 32867), (1429, 14214), (2369, 8574), (2858, 7107), (4287, 4738)]