20565372993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{52639}}^1\times {\mathrm{11839}}^1$

素因数の和:64492

約数の個数: 16

約数和(自身を含む): 29916364800

約数和(自身を除く): 9350991807

約数列:

[1, 3, 11, 33, 11839, 35517, 52639, 130229, 157917, 390687, 579029, 1737087, 623193121, 1869579363, 6855124331, 20565372993]

約数ペア:

[(1, 20565372993), (3, 6855124331), (11, 1869579363), (33, 623193121), (11839, 1737087), (35517, 579029), (52639, 390687), (130229, 157917)]