20189996163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{117017}}^1$

素因数の和:118051

約数の個数: 24

約数和(自身を含む): 30728926800

約数和(自身を除く): 10538930637

約数列:

[1, 3, 9, 19, 57, 171, 1009, 3027, 9081, 19171, 57513, 117017, 172539, 351051, 1053153, 2223323, 6669969, 20009907, 118070153, 354210459, 1062631377, 2243332907, 6729998721, 20189996163]

約数ペア:

[(1, 20189996163), (3, 6729998721), (9, 2243332907), (19, 1062631377), (57, 354210459), (171, 118070153), (1009, 20009907), (3027, 6669969), (9081, 2223323), (19171, 1053153), (57513, 351051), (117017, 172539)]