20407764634

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{970043}}^1$

素因数の和:970269

約数の個数: 16

約数和(自身を含む): 31266458208

約数和(自身を除く): 10858693574

約数列:

[1, 2, 67, 134, 157, 314, 10519, 21038, 970043, 1940086, 64992881, 129985762, 152296751, 304593502, 10203882317, 20407764634]

約数ペア:

[(1, 20407764634), (2, 10203882317), (67, 304593502), (134, 152296751), (157, 129985762), (314, 64992881), (10519, 1940086), (21038, 970043)]