20464834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16747}}^1$

素因数の和:16809

約数の個数: 16

約数和(自身を含む): 33763968

約数和(自身を除く): 13299134

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16747, 33494, 217711, 435422, 787109, 1574218, 10232417, 20464834]

約数ペア:

[(1, 20464834), (2, 10232417), (13, 1574218), (26, 787109), (47, 435422), (94, 217711), (611, 33494), (1222, 16747)]