20792340231

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{422789}}^1$

素因数の和:422915

約数の個数: 24

約数和(自身を含む): 30329263440

約数和(自身を除く): 9536923209

約数列:

[1, 3, 13, 39, 97, 169, 291, 507, 1261, 3783, 16393, 49179, 422789, 1268367, 5496257, 16488771, 41010533, 71451341, 123031599, 214354023, 533136929, 1599410787, 6930780077, 20792340231]

約数ペア:

[(1, 20792340231), (3, 6930780077), (13, 1599410787), (39, 533136929), (97, 214354023), (169, 123031599), (291, 71451341), (507, 41010533), (1261, 16488771), (3783, 5496257), (16393, 1268367), (49179, 422789)]