20512019956

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{577}}^1\times {\mathrm{36877}}^1$

素因数の和:37699

約数の個数: 24

約数和(自身を含む): 36108429896

約数和(自身を除く): 15596409940

約数列:

[1, 2, 4, 241, 482, 577, 964, 1154, 2308, 36877, 73754, 139057, 147508, 278114, 556228, 8887357, 17774714, 21278029, 35549428, 42556058, 85112116, 5128004989, 10256009978, 20512019956]

約数ペア:

[(1, 20512019956), (2, 10256009978), (4, 5128004989), (241, 85112116), (482, 42556058), (577, 35549428), (964, 21278029), (1154, 17774714), (2308, 8887357), (36877, 556228), (73754, 278114), (139057, 147508)]