20175863409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5783}}^1\times {\mathrm{29819}}^1$

素因数の和:35621

約数の個数: 24

約数和(自身を含む): 31391156160

約数和(自身を除く): 11215292751

約数列:

[1, 3, 9, 13, 39, 117, 5783, 17349, 29819, 52047, 75179, 89457, 225537, 268371, 387647, 676611, 1162941, 3488823, 172443277, 517329831, 1551989493, 2241762601, 6725287803, 20175863409]

約数ペア:

[(1, 20175863409), (3, 6725287803), (9, 2241762601), (13, 1551989493), (39, 517329831), (117, 172443277), (5783, 3488823), (17349, 1162941), (29819, 676611), (52047, 387647), (75179, 268371), (89457, 225537)]