20118217679

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{5624327}}^1$

素因数の和:5624414

約数の個数: 12

約数和(自身を含む): 23723415504

約数和(自身を除く): 3605197825

約数列:

[1, 7, 49, 73, 511, 3577, 5624327, 39370289, 275592023, 410575871, 2874031097, 20118217679]

約数ペア:

[(1, 20118217679), (7, 2874031097), (49, 410575871), (73, 275592023), (511, 39370289), (3577, 5624327)]