20782692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82471}}^1$

素因数の和:82488

約数の個数: 36

約数和(自身を含む): 60039616

約数和(自身を除く): 39256924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82471, 164942, 247413, 329884, 494826, 577297, 742239, 989652, 1154594, 1484478, 1731891, 2309188, 2968956, 3463782, 5195673, 6927564, 10391346, 20782692]

約数ペア:

[(1, 20782692), (2, 10391346), (3, 6927564), (4, 5195673), (6, 3463782), (7, 2968956), (9, 2309188), (12, 1731891), (14, 1484478), (18, 1154594), (21, 989652), (28, 742239), (36, 577297), (42, 494826), (63, 329884), (84, 247413), (126, 164942), (252, 82471)]