20189700081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{3623}}^1\times {\mathrm{26921}}^1$

素因数の和:30573

約数の個数: 24

約数和(自身を含む): 30440382336

約数和(自身を除く): 10250682255

約数列:

[1, 3, 9, 23, 69, 207, 3623, 10869, 26921, 32607, 80763, 83329, 242289, 249987, 619183, 749961, 1857549, 5572647, 97534783, 292604349, 877813047, 2243300009, 6729900027, 20189700081]

約数ペア:

[(1, 20189700081), (3, 6729900027), (9, 2243300009), (23, 877813047), (69, 292604349), (207, 97534783), (3623, 5572647), (10869, 1857549), (26921, 749961), (32607, 619183), (80763, 249987), (83329, 242289)]