20175872859

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{701}}^1\times {\mathrm{29339}}^1$

素因数の和:30155

約数の個数: 24

約数和(自身を含む): 29453252400

約数和(自身を除く): 9277379541

約数列:

[1, 3, 9, 109, 327, 701, 981, 2103, 6309, 29339, 76409, 88017, 229227, 264051, 687681, 3197951, 9593853, 20566639, 28781559, 61699917, 185099751, 2241763651, 6725290953, 20175872859]

約数ペア:

[(1, 20175872859), (3, 6725290953), (9, 2241763651), (109, 185099751), (327, 61699917), (701, 28781559), (981, 20566639), (2103, 9593853), (6309, 3197951), (29339, 687681), (76409, 264051), (88017, 229227)]