20066794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22247}}^1$

素因数の和:22301

約数の個数: 16

約数和(自身を含む): 33638976

約数和(自身を除く): 13572182

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22247, 44494, 244717, 489434, 912127, 1824254, 10033397, 20066794]

約数ペア:

[(1, 20066794), (2, 10033397), (11, 1824254), (22, 912127), (41, 489434), (82, 244717), (451, 44494), (902, 22247)]