20194959621

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{396703}}^1$

素因数の和:397016

約数の個数: 16

約数和(自身を含む): 27420180480

約数和(自身を除く): 7225220859

約数列:

[1, 3, 71, 213, 239, 717, 16969, 50907, 396703, 1190109, 28165913, 84497739, 94812017, 284436051, 6731653207, 20194959621]

約数ペア:

[(1, 20194959621), (3, 6731653207), (71, 284436051), (213, 94812017), (239, 84497739), (717, 28165913), (16969, 1190109), (50907, 396703)]