20770846

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 11273474

約数列:

[1, 2, 41, 82, 439, 577, 878, 1154, 17999, 23657, 35998, 47314, 253303, 506606, 10385423, 20770846]

約数ペア:

[(1, 20770846), (2, 10385423), (41, 506606), (82, 253303), (439, 47314), (577, 35998), (878, 23657), (1154, 17999)]