20063771

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 24959424

約数和(自身を除く): 4895653

約数列:

[1, 7, 13, 91, 97, 679, 1261, 2273, 8827, 15911, 29549, 206843, 220481, 1543367, 2866253, 20063771]

約数ペア:

[(1, 20063771), (7, 2866253), (13, 1543367), (91, 220481), (97, 206843), (679, 29549), (1261, 15911), (2273, 8827)]