20596804016

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8639599}}^1$

素因数の和:8639756

約数の個数: 20

約数和(自身を含む): 40174140000

約数和(自身を除く): 19577335984

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8639599, 17279198, 34558396, 69116792, 138233584, 1287300251, 2574600502, 5149201004, 10298402008, 20596804016]

約数ペア:

[(1, 20596804016), (2, 10298402008), (4, 5149201004), (8, 2574600502), (16, 1287300251), (149, 138233584), (298, 69116792), (596, 34558396), (1192, 17279198), (2384, 8639599)]