20158539741

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{53717}}^1$

素因数の和:53883

約数の個数: 40

約数和(自身を含む): 31121415864

約数和(自身を除く): 10962876123

約数列:

[1, 3, 9, 27, 41, 81, 113, 123, 339, 369, 1017, 1107, 3051, 3321, 4633, 9153, 13899, 41697, 53717, 125091, 161151, 375273, 483453, 1450359, 2202397, 4351077, 6070021, 6607191, 18210063, 19821573, 54630189, 59464719, 163890567, 178394157, 248870861, 491671701, 746612583, 2239837749, 6719513247, 20158539741]

約数ペア:

[(1, 20158539741), (3, 6719513247), (9, 2239837749), (27, 746612583), (41, 491671701), (81, 248870861), (113, 178394157), (123, 163890567), (339, 59464719), (369, 54630189), (1017, 19821573), (1107, 18210063), (3051, 6607191), (3321, 6070021), (4633, 4351077), (9153, 2202397), (13899, 1450359), (41697, 483453), (53717, 375273), (125091, 161151)]