20565245812

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{2113}}^1\times {\mathrm{7351}}^1$

素因数の和:9799

約数の個数: 24

約数和(自身を含む): 36119905472

約数和(自身を除く): 15554659660

約数列:

[1, 2, 4, 331, 662, 1324, 2113, 4226, 7351, 8452, 14702, 29404, 699403, 1398806, 2433181, 2797612, 4866362, 9732724, 15532663, 31065326, 62130652, 5141311453, 10282622906, 20565245812]

約数ペア:

[(1, 20565245812), (2, 10282622906), (4, 5141311453), (331, 62130652), (662, 31065326), (1324, 15532663), (2113, 9732724), (4226, 4866362), (7351, 2797612), (8452, 2433181), (14702, 1398806), (29404, 699403)]