20105444809

素因数分解:

${\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1\times {\mathrm{2221}}^1$

素因数の和:4512

約数の個数: 16

約数和(自身を含む): 20753124480

約数和(自身を除く): 647679671

約数列:

[1, 59, 71, 2161, 2221, 4189, 127499, 131039, 153431, 157691, 4799581, 9052429, 9303769, 283175279, 340770251, 20105444809]

約数ペア:

[(1, 20105444809), (59, 340770251), (71, 283175279), (2161, 9303769), (2221, 9052429), (4189, 4799581), (127499, 157691), (131039, 153431)]