20975032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{201683}}^1$

素因数の和:201702

約数の個数: 16

約数和(自身を含む): 42353640

約数和(自身を除く): 21378608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 201683, 403366, 806732, 1613464, 2621879, 5243758, 10487516, 20975032]

約数ペア:

[(1, 20975032), (2, 10487516), (4, 5243758), (8, 2621879), (13, 1613464), (26, 806732), (52, 403366), (104, 201683)]