20561827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 24621408

約数和(自身を除く): 4059581

約数列:

[1, 11, 13, 53, 143, 583, 689, 2713, 7579, 29843, 35269, 143789, 387959, 1581679, 1869257, 20561827]

約数ペア:

[(1, 20561827), (11, 1869257), (13, 1581679), (53, 387959), (143, 143789), (583, 35269), (689, 29843), (2713, 7579)]