20804730046

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1\times {\mathrm{25643}}^1$

素因数の和:31275

約数の個数: 16

約数和(自身を含む): 31641516144

約数和(自身を除く): 10836786098

約数列:

[1, 2, 73, 146, 5557, 11114, 25643, 51286, 405661, 811322, 1871939, 3743878, 142498151, 284996302, 10402365023, 20804730046]

約数ペア:

[(1, 20804730046), (2, 10402365023), (73, 284996302), (146, 142498151), (5557, 3743878), (11114, 1871939), (25643, 811322), (51286, 405661)]