20226686

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 30897600

約数和(自身を除く): 10670914

約数列:

[1, 2, 79, 158, 313, 409, 626, 818, 24727, 32311, 49454, 64622, 128017, 256034, 10113343, 20226686]

約数ペア:

[(1, 20226686), (2, 10113343), (79, 256034), (158, 128017), (313, 64622), (409, 49454), (626, 32311), (818, 24727)]