20117838406

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{82463}}^1$

素因数の和:83235

約数の個数: 16

約数和(自身を含む): 30367862784

約数和(自身を除く): 10250024378

約数列:

[1, 2, 223, 446, 547, 1094, 82463, 121981, 164926, 243962, 18389249, 36778498, 45107261, 90214522, 10058919203, 20117838406]

約数ペア:

[(1, 20117838406), (2, 10058919203), (223, 90214522), (446, 45107261), (547, 36778498), (1094, 18389249), (82463, 243962), (121981, 164926)]