20173981671

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1934041}}^1$

素因数の和:1934127

約数の個数: 24

約数和(自身を含む): 31176757040

約数和(自身を除く): 11002775369

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 1934041, 5802123, 17406369, 36746779, 110240337, 117976501, 330721011, 353929503, 1061788509, 2241553519, 6724660557, 20173981671]

約数ペア:

[(1, 20173981671), (3, 6724660557), (9, 2241553519), (19, 1061788509), (57, 353929503), (61, 330721011), (171, 117976501), (183, 110240337), (549, 36746779), (1159, 17406369), (3477, 5802123), (10431, 1934041)]