20407508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463807}}^1$

素因数の和:463822

約数の個数: 12

約数和(自身を含む): 38959872

約数和(自身を除く): 18552364

約数列:

[1, 2, 4, 11, 22, 44, 463807, 927614, 1855228, 5101877, 10203754, 20407508]

約数ペア:

[(1, 20407508), (2, 10203754), (4, 5101877), (11, 1855228), (22, 927614), (44, 463807)]