20978077111

素因数分解:

${\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1\times {\mathrm{5659}}^1$

素因数の和:6558

約数の個数: 16

約数和(自身を含む): 21623011200

約数和(自身を除く): 644934089

約数列:

[1, 59, 83, 757, 4897, 5659, 44663, 62831, 333881, 469697, 3707029, 4283863, 27712123, 252747917, 355560629, 20978077111]

約数ペア:

[(1, 20978077111), (59, 355560629), (83, 252747917), (757, 27712123), (4897, 4283863), (5659, 3707029), (44663, 469697), (62831, 333881)]