20173228122

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1\times {\mathrm{21419}}^1$

素因数の和:23490

約数の個数: 32

約数和(自身を含む): 40879641600

約数和(自身を除く): 20706413478

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1987, 3974, 5961, 11922, 21419, 42838, 64257, 128514, 156973, 313946, 470919, 941838, 1692101, 3384202, 5076303, 10152606, 42559553, 85119106, 127678659, 255357318, 3362204687, 6724409374, 10086614061, 20173228122]

約数ペア:

[(1, 20173228122), (2, 10086614061), (3, 6724409374), (6, 3362204687), (79, 255357318), (158, 127678659), (237, 85119106), (474, 42559553), (1987, 10152606), (3974, 5076303), (5961, 3384202), (11922, 1692101), (21419, 941838), (42838, 470919), (64257, 313946), (128514, 156973)]