20512373757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{72613}}^1$

素因数の和:72853

約数の個数: 32

約数和(自身を含む): 30114478080

約数和(自身を除く): 9602104323

約数列:

[1, 3, 17, 29, 51, 87, 191, 493, 573, 1479, 3247, 5539, 9741, 16617, 72613, 94163, 217839, 282489, 1234421, 2105777, 3703263, 6317331, 13869083, 35798209, 41607249, 107394627, 235774411, 402203407, 707323233, 1206610221, 6837457919, 20512373757]

約数ペア:

[(1, 20512373757), (3, 6837457919), (17, 1206610221), (29, 707323233), (51, 402203407), (87, 235774411), (191, 107394627), (493, 41607249), (573, 35798209), (1479, 13869083), (3247, 6317331), (5539, 3703263), (9741, 2105777), (16617, 1234421), (72613, 282489), (94163, 217839)]