20152876618

素因数分解:

$2^1\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{220747}}^1$

素因数の和:227277

約数の個数: 16

約数和(自身を含む): 34553242944

約数和(自身を除く): 14400366326

約数列:

[1, 2, 7, 14, 6521, 13042, 45647, 91294, 220747, 441494, 1545229, 3090458, 1439491187, 2878982374, 10076438309, 20152876618]

約数ペア:

[(1, 20152876618), (2, 10076438309), (7, 2878982374), (14, 1439491187), (6521, 3090458), (13042, 1545229), (45647, 441494), (91294, 220747)]