20154722116

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{389659}}^1$

素因数の和:389923

約数の個数: 24

約数和(自身を含む): 35982763040

約数和(自身を除く): 15828040924

約数列:

[1, 2, 4, 67, 134, 193, 268, 386, 772, 12931, 25862, 51724, 389659, 779318, 1558636, 26107153, 52214306, 75204187, 104428612, 150408374, 300816748, 5038680529, 10077361058, 20154722116]

約数ペア:

[(1, 20154722116), (2, 10077361058), (4, 5038680529), (67, 300816748), (134, 150408374), (193, 104428612), (268, 75204187), (386, 52214306), (772, 26107153), (12931, 1558636), (25862, 779318), (51724, 389659)]