20319462

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1789}}^1$

素因数の和:2428

約数の個数: 24

約数和(自身を含む): 44119920

約数和(自身を除く): 23800458

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1789, 1893, 3578, 3786, 5367, 5679, 10734, 11358, 16101, 32202, 1128859, 2257718, 3386577, 6773154, 10159731, 20319462]

約数ペア:

[(1, 20319462), (2, 10159731), (3, 6773154), (6, 3386577), (9, 2257718), (18, 1128859), (631, 32202), (1262, 16101), (1789, 11358), (1893, 10734), (3578, 5679), (3786, 5367)]