20005821967

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{23029}}^1$

素因数の和:23562

約数の個数: 16

約数和(自身を含む): 20982356640

約数和(自身を除く): 976534673

約数列:

[1, 37, 53, 443, 1961, 16391, 23029, 23479, 852073, 868723, 1220537, 10201847, 45159869, 377468339, 540697891, 20005821967]

約数ペア:

[(1, 20005821967), (37, 540697891), (53, 377468339), (443, 45159869), (1961, 10201847), (16391, 1220537), (23029, 868723), (23479, 852073)]