820202272

素因数分解:

$2^5\times {\mathrm{25631321}}^1$

素因数の和:25631331

約数の個数: 12

約数和(自身を含む): 1614773286

約数和(自身を除く): 794571014

約数列:

[1, 2, 4, 8, 16, 32, 25631321, 51262642, 102525284, 205050568, 410101136, 820202272]

約数ペア:

[(1, 820202272), (2, 410101136), (4, 205050568), (8, 102525284), (16, 51262642), (32, 25631321)]