20187488974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1\times {\mathrm{95747}}^1$

素因数の和:98039

約数の個数: 16

約数和(自身を含む): 30939625728

約数和(自身を除く): 10752136754

約数列:

[1, 2, 47, 94, 2243, 4486, 95747, 105421, 191494, 210842, 4500109, 9000218, 214760521, 429521042, 10093744487, 20187488974]

約数ペア:

[(1, 20187488974), (2, 10093744487), (47, 429521042), (94, 214760521), (2243, 9000218), (4486, 4500109), (95747, 210842), (105421, 191494)]