20371127421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8498593}}^1$

素因数の和:8498660

約数の個数: 16

約数和(自身を含む): 29371140864

約数和(自身を除く): 9000013443

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8498593, 25495779, 144476081, 399433871, 433428243, 1198301613, 6790375807, 20371127421]

約数ペア:

[(1, 20371127421), (3, 6790375807), (17, 1198301613), (47, 433428243), (51, 399433871), (141, 144476081), (799, 25495779), (2397, 8498593)]