20147991548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{686333}}^1$

素因数の和:686557

約数の個数: 24

約数和(自身を含む): 36320795280

約数和(自身を除く): 16172803732

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 7339, 14678, 29356, 686333, 1372666, 2745332, 28139653, 56279306, 112558612, 122853607, 245707214, 491414428, 5036997887, 10073995774, 20147991548]

約数ペア:

[(1, 20147991548), (2, 10073995774), (4, 5036997887), (41, 491414428), (82, 245707214), (164, 122853607), (179, 112558612), (358, 56279306), (716, 28139653), (7339, 2745332), (14678, 1372666), (29356, 686333)]