20298422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14437}}^1$

素因数の和:14495

約数の個数: 16

約数和(自身を含む): 32918640

約数和(自身を除く): 12620218

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14437, 28874, 274303, 534169, 548606, 1068338, 10149211, 20298422]

約数ペア:

[(1, 20298422), (2, 10149211), (19, 1068338), (37, 548606), (38, 534169), (74, 274303), (703, 28874), (1406, 14437)]