20482370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49957}}^1$

素因数の和:50005

約数の個数: 16

約数和(自身を含む): 37768248

約数和(自身を除く): 17285878

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49957, 99914, 249785, 499570, 2048237, 4096474, 10241185, 20482370]

約数ペア:

[(1, 20482370), (2, 10241185), (5, 4096474), (10, 2048237), (41, 499570), (82, 249785), (205, 99914), (410, 49957)]