20886046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 11351522

約数列:

[1, 2, 43, 86, 211, 422, 1151, 2302, 9073, 18146, 49493, 98986, 242861, 485722, 10443023, 20886046]

約数ペア:

[(1, 20886046), (2, 10443023), (43, 485722), (86, 242861), (211, 98986), (422, 49493), (1151, 18146), (2302, 9073)]