20040801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31963}}^1$

素因数の和:31996

約数の個数: 16

約数和(自身を含む): 30685440

約数和(自身を除く): 10644639

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 31963, 95889, 351593, 607297, 1054779, 1821891, 6680267, 20040801]

約数ペア:

[(1, 20040801), (3, 6680267), (11, 1821891), (19, 1054779), (33, 607297), (57, 351593), (209, 95889), (627, 31963)]