20178049359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1\times {\mathrm{231079}}^1$

素因数の和:233334

約数の個数: 16

約数和(自身を含む): 28986675200

約数和(自身を除く): 8808625841

約数列:

[1, 3, 13, 39, 2239, 6717, 29107, 87321, 231079, 693237, 3004027, 9012081, 517385881, 1552157643, 6726016453, 20178049359]

約数ペア:

[(1, 20178049359), (3, 6726016453), (13, 1552157643), (39, 517385881), (2239, 9012081), (6717, 3004027), (29107, 693237), (87321, 231079)]