20776054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7331}}^1$

素因数の和:7455

約数の個数: 16

約数和(自身を含む): 33873840

約数和(自身を除く): 13097786

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7331, 14662, 95303, 190606, 799079, 1598158, 10388027, 20776054]

約数ペア:

[(1, 20776054), (2, 10388027), (13, 1598158), (26, 799079), (109, 190606), (218, 95303), (1417, 14662), (2834, 7331)]