20199541563

素因数分解:

$3^3\times {\mathrm{13451}}^1\times {\mathrm{55619}}^1$

素因数の和:69079

約数の個数: 16

約数和(自身を含む): 29928009600

約数和(自身を除く): 9728468037

約数列:

[1, 3, 9, 27, 13451, 40353, 55619, 121059, 166857, 363177, 500571, 1501713, 748131169, 2244393507, 6733180521, 20199541563]

約数ペア:

[(1, 20199541563), (3, 6733180521), (9, 2244393507), (27, 748131169), (13451, 1501713), (40353, 500571), (55619, 363177), (121059, 166857)]