20571661519

素因数分解:

${\mathrm{43}}^2\times {\mathrm{151}}^1\times {\mathrm{73681}}^1$

素因数の和:73918

約数の個数: 12

約数和(自身を含む): 21200963952

約数和(自身を除く): 629302433

約数列:

[1, 43, 151, 1849, 6493, 73681, 279199, 3168283, 11125831, 136236169, 478410733, 20571661519]

約数ペア:

[(1, 20571661519), (43, 478410733), (151, 136236169), (1849, 11125831), (6493, 3168283), (73681, 279199)]