20508631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 24262560

約数和(自身を除く): 3753929

約数列:

[1, 11, 13, 143, 173, 829, 1903, 2249, 9119, 10777, 24739, 118547, 143417, 1577587, 1864421, 20508631]

約数ペア:

[(1, 20508631), (11, 1864421), (13, 1577587), (143, 143417), (173, 118547), (829, 24739), (1903, 10777), (2249, 9119)]