20179904589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1937953}}^1$

素因数の和:1938061

約数の個数: 24

約数和(自身を含む): 31743686520

約数和(自身を除く): 11563781931

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 1937953, 5813859, 17441577, 25193389, 75580167, 172477817, 226740501, 517433451, 1552300353, 2242211621, 6726634863, 20179904589]

約数ペア:

[(1, 20179904589), (3, 6726634863), (9, 2242211621), (13, 1552300353), (39, 517433451), (89, 226740501), (117, 172477817), (267, 75580167), (801, 25193389), (1157, 17441577), (3471, 5813859), (10413, 1937953)]