20305655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 25423200

約数和(自身を除く): 5117545

約数列:

[1, 5, 29, 131, 145, 655, 1069, 3799, 5345, 18995, 31001, 140039, 155005, 700195, 4061131, 20305655]

約数ペア:

[(1, 20305655), (5, 4061131), (29, 700195), (131, 155005), (145, 140039), (655, 31001), (1069, 18995), (3799, 5345)]