20959926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14143}}^1$

素因数の和:14180

約数の個数: 32

約数和(自身を含む): 47523840

約数和(自身を除く): 26563914

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14143, 28286, 42429, 84858, 183859, 268717, 367718, 537434, 551577, 806151, 1103154, 1612302, 3493321, 6986642, 10479963, 20959926]

約数ペア:

[(1, 20959926), (2, 10479963), (3, 6986642), (6, 3493321), (13, 1612302), (19, 1103154), (26, 806151), (38, 551577), (39, 537434), (57, 367718), (78, 268717), (114, 183859), (247, 84858), (494, 42429), (741, 28286), (1482, 14143)]