20123755502

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{405541}}^1$

素因数の和:406163

約数の個数: 16

約数和(自身を含む): 30941232432

約数和(自身を除く): 10817476930

約数列:

[1, 2, 43, 86, 577, 1154, 24811, 49622, 405541, 811082, 17438263, 34876526, 233997157, 467994314, 10061877751, 20123755502]

約数ペア:

[(1, 20123755502), (2, 10061877751), (43, 467994314), (86, 233997157), (577, 34876526), (1154, 17438263), (24811, 811082), (49622, 405541)]