20809976759

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{76471}}^1$

素因数の和:76679

約数の個数: 24

約数和(自身を含む): 24776010336

約数和(自身を除く): 3966033577

約数列:

[1, 11, 13, 121, 143, 173, 1573, 1903, 2249, 20933, 24739, 76471, 272129, 841181, 994123, 9252991, 10935353, 13229483, 120288883, 145524313, 171983279, 1600767443, 1891816069, 20809976759]

約数ペア:

[(1, 20809976759), (11, 1891816069), (13, 1600767443), (121, 171983279), (143, 145524313), (173, 120288883), (1573, 13229483), (1903, 10935353), (2249, 9252991), (20933, 994123), (24739, 841181), (76471, 272129)]