20514263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1013}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 25698816

約数和(自身を除く): 5184553

約数列:

[1, 7, 11, 77, 263, 1013, 1841, 2893, 7091, 11143, 20251, 78001, 266419, 1864933, 2930609, 20514263]

約数ペア:

[(1, 20514263), (7, 2930609), (11, 1864933), (77, 266419), (263, 78001), (1013, 20251), (1841, 11143), (2893, 7091)]