20227737579

素因数分解:

$3^1\times 7^2\times {\mathrm{2129}}^1\times {\mathrm{64633}}^1$

素因数の和:66779

約数の個数: 24

約数和(自身を含む): 31388855760

約数和(自身を除く): 11161118181

約数列:

[1, 3, 7, 21, 49, 147, 2129, 6387, 14903, 44709, 64633, 104321, 193899, 312963, 452431, 1357293, 3167017, 9501051, 137603657, 412810971, 963225599, 2889676797, 6742579193, 20227737579]

約数ペア:

[(1, 20227737579), (3, 6742579193), (7, 2889676797), (21, 963225599), (49, 412810971), (147, 137603657), (2129, 9501051), (6387, 3167017), (14903, 1357293), (44709, 452431), (64633, 312963), (104321, 193899)]