20210628

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{1621}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 47232640

約数和(自身を除く): 27022012

約数列:

[1, 2, 3, 4, 6, 12, 1039, 1621, 2078, 3117, 3242, 4156, 4863, 6234, 6484, 9726, 12468, 19452, 1684219, 3368438, 5052657, 6736876, 10105314, 20210628]

約数ペア:

[(1, 20210628), (2, 10105314), (3, 6736876), (4, 5052657), (6, 3368438), (12, 1684219), (1039, 19452), (1621, 12468), (2078, 9726), (3117, 6484), (3242, 6234), (4156, 4863)]