20432858895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{148727}}^1$

素因数の和:148852

約数の個数: 48

約数和(自身を含む): 36751283712

約数和(自身を除く): 16318424817

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1065, 1935, 3053, 3195, 9159, 15265, 27477, 45795, 137385, 148727, 446181, 743635, 1338543, 2230905, 6395261, 6692715, 10559617, 19185783, 31678851, 31976305, 52798085, 57557349, 95036553, 95928915, 158394255, 287786745, 454063531, 475182765, 1362190593, 2270317655, 4086571779, 6810952965, 20432858895]

約数ペア:

[(1, 20432858895), (3, 6810952965), (5, 4086571779), (9, 2270317655), (15, 1362190593), (43, 475182765), (45, 454063531), (71, 287786745), (129, 158394255), (213, 95928915), (215, 95036553), (355, 57557349), (387, 52798085), (639, 31976305), (645, 31678851), (1065, 19185783), (1935, 10559617), (3053, 6692715), (3195, 6395261), (9159, 2230905), (15265, 1338543), (27477, 743635), (45795, 446181), (137385, 148727)]