20218453946

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{155333}}^1$

素因数の和:155917

約数の個数: 16

約数和(自身を含む): 30599555328

約数和(自身を除く): 10381101382

約数列:

[1, 2, 151, 302, 431, 862, 65081, 130162, 155333, 310666, 23455283, 46910566, 66948523, 133897046, 10109226973, 20218453946]

約数ペア:

[(1, 20218453946), (2, 10109226973), (151, 133897046), (302, 66948523), (431, 46910566), (862, 23455283), (65081, 310666), (130162, 155333)]