20155731657

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2229863}}^1$

素因数の和:2230020

約数の個数: 16

約数和(自身を含む): 28256836608

約数和(自身を除く): 8101104951

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 2229863, 6689589, 51286849, 153860547, 292112053, 876336159, 6718577219, 20155731657]

約数ペア:

[(1, 20155731657), (3, 6718577219), (23, 876336159), (69, 292112053), (131, 153860547), (393, 51286849), (3013, 6689589), (9039, 2229863)]