20762651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 4977637

約数列:

[1, 7, 13, 91, 151, 1057, 1511, 1963, 10577, 13741, 19643, 137501, 228161, 1597127, 2966093, 20762651]

約数ペア:

[(1, 20762651), (7, 2966093), (13, 1597127), (91, 228161), (151, 137501), (1057, 19643), (1511, 13741), (1963, 10577)]