20210490852

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{1620989}}^1$

素因数の和:1622035

約数の個数: 24

約数和(自身を含む): 47203228800

約数和(自身を除く): 26992737948

約数列:

[1, 2, 3, 4, 6, 12, 1039, 2078, 3117, 4156, 6234, 12468, 1620989, 3241978, 4862967, 6483956, 9725934, 19451868, 1684207571, 3368415142, 5052622713, 6736830284, 10105245426, 20210490852]

約数ペア:

[(1, 20210490852), (2, 10105245426), (3, 6736830284), (4, 5052622713), (6, 3368415142), (12, 1684207571), (1039, 19451868), (2078, 9725934), (3117, 6483956), (4156, 4862967), (6234, 3241978), (12468, 1620989)]