20185984143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4662967}}^1$

素因数の和:4663023

約数の個数: 24

約数和(自身を含む): 32249086688

約数和(自身を除く): 12063102545

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 4662967, 13988901, 41966703, 60618571, 172529779, 181855713, 517589337, 545567139, 1552768011, 2242887127, 6728661381, 20185984143]

約数ペア:

[(1, 20185984143), (3, 6728661381), (9, 2242887127), (13, 1552768011), (37, 545567139), (39, 517589337), (111, 181855713), (117, 172529779), (333, 60618571), (481, 41966703), (1443, 13988901), (4329, 4662967)]