20216462

素因数分解:

$2^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2837}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 34737120

約数和(自身を除く): 14520658

約数列:

[1, 2, 7, 14, 509, 1018, 2837, 3563, 5674, 7126, 19859, 39718, 1444033, 2888066, 10108231, 20216462]

約数ペア:

[(1, 20216462), (2, 10108231), (7, 2888066), (14, 1444033), (509, 39718), (1018, 19859), (2837, 7126), (3563, 5674)]