20702617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 23844240

約数和(自身を除く): 3141623

約数列:

[1, 13, 17, 113, 221, 829, 1469, 1921, 10777, 14093, 24973, 93677, 183209, 1217801, 1592509, 20702617]

約数ペア:

[(1, 20702617), (13, 1592509), (17, 1217801), (113, 183209), (221, 93677), (829, 24973), (1469, 14093), (1921, 10777)]