20184560643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{18773}}^1$

素因数の和:20259

約数の個数: 32

約数和(自身を含む): 30531029760

約数和(自身を除く): 10346469117

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1451, 4353, 18773, 18863, 27569, 56319, 56589, 82707, 244049, 356687, 358397, 732147, 1070061, 1075191, 4636931, 13910793, 27239623, 81718869, 354115099, 517552837, 1062345297, 1552658511, 6728186881, 20184560643]

約数ペア:

[(1, 20184560643), (3, 6728186881), (13, 1552658511), (19, 1062345297), (39, 517552837), (57, 354115099), (247, 81718869), (741, 27239623), (1451, 13910793), (4353, 4636931), (18773, 1075191), (18863, 1070061), (27569, 732147), (56319, 358397), (56589, 356687), (82707, 244049)]