20125916541

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{719}}^1\times {\mathrm{15629}}^1$

素因数の和:16553

約数の個数: 24

約数和(自身を含む): 29259360000

約数和(自身を除く): 9133443459

約数列:

[1, 3, 9, 199, 597, 719, 1791, 2157, 6471, 15629, 46887, 140661, 143081, 429243, 1287729, 3110171, 9330513, 11237251, 27991539, 33711753, 101135259, 2236212949, 6708638847, 20125916541]

約数ペア:

[(1, 20125916541), (3, 6708638847), (9, 2236212949), (199, 101135259), (597, 33711753), (719, 27991539), (1791, 11237251), (2157, 9330513), (6471, 3110171), (15629, 1287729), (46887, 429243), (140661, 143081)]