20572156816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21792539}}^1$

素因数の和:21792606

約数の個数: 20

約数和(自身を含む): 40534124400

約数和(自身を除く): 19961967584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21792539, 43585078, 87170156, 174340312, 348680624, 1285759801, 2571519602, 5143039204, 10286078408, 20572156816]

約数ペア:

[(1, 20572156816), (2, 10286078408), (4, 5143039204), (8, 2571519602), (16, 1285759801), (59, 348680624), (118, 174340312), (236, 87170156), (472, 43585078), (944, 21792539)]