20135875149

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{950837}}^1$

素因数の和:951037

約数の個数: 24

約数和(自身を含む): 31495557912

約数和(自身を除く): 11359682763

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 21177, 950837, 2852511, 8557533, 12360881, 37082643, 111247929, 172101497, 516304491, 1548913473, 2237319461, 6711958383, 20135875149]

約数ペア:

[(1, 20135875149), (3, 6711958383), (9, 2237319461), (13, 1548913473), (39, 516304491), (117, 172101497), (181, 111247929), (543, 37082643), (1629, 12360881), (2353, 8557533), (7059, 2852511), (21177, 950837)]