20165741921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91247701}}^1$

素因数の和:91247731

約数の個数: 8

約数和(自身を含む): 22994420904

約数和(自身を除く): 2828678983

約数列:

[1, 13, 17, 221, 91247701, 1186220113, 1551210917, 20165741921]

約数ペア:

[(1, 20165741921), (13, 1551210917), (17, 1186220113), (221, 91247701)]