20570416

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2753}}^1$

素因数の和:3228

約数の個数: 20

約数和(自身を含む): 39955032

約数和(自身を除く): 19384616

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2753, 3736, 5506, 7472, 11012, 22024, 44048, 1285651, 2571302, 5142604, 10285208, 20570416]

約数ペア:

[(1, 20570416), (2, 10285208), (4, 5142604), (8, 2571302), (16, 1285651), (467, 44048), (934, 22024), (1868, 11012), (2753, 7472), (3736, 5506)]