20748761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2752039

約数列:

[1, 11, 47, 67, 517, 599, 737, 3149, 6589, 28153, 34639, 40133, 309683, 441463, 1886251, 20748761]

約数ペア:

[(1, 20748761), (11, 1886251), (47, 441463), (67, 309683), (517, 40133), (599, 34639), (737, 28153), (3149, 6589)]