2020478876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{171169}}^1$

素因数の和:171413

約数の個数: 24

約数和(自身を含む): 3824622480

約数和(自身を除く): 1804143604

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 171169, 342338, 684676, 2225197, 4450394, 8900788, 38855363, 77710726, 155421452, 505119719, 1010239438, 2020478876]

約数ペア:

[(1, 2020478876), (2, 1010239438), (4, 505119719), (13, 155421452), (26, 77710726), (52, 38855363), (227, 8900788), (454, 4450394), (908, 2225197), (2951, 684676), (5902, 342338), (11804, 171169)]