20678432

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15812

約数の個数: 24

約数和(自身を含む): 41706252

約数和(自身を除く): 21027820

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15761, 31522, 63044, 126088, 252176, 504352, 646201, 1292402, 2584804, 5169608, 10339216, 20678432]

約数ペア:

[(1, 20678432), (2, 10339216), (4, 5169608), (8, 2584804), (16, 1292402), (32, 646201), (41, 504352), (82, 252176), (164, 126088), (328, 63044), (656, 31522), (1312, 15761)]