20609604414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54522763}}^1$

素因数の和:54522781

約数の個数: 32

約数和(自身を含む): 52341853440

約数和(自身を除く): 31732249026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54522763, 109045526, 163568289, 327136578, 381659341, 490704867, 763318682, 981409734, 1144978023, 1472114601, 2289956046, 2944229202, 3434934069, 6869868138, 10304802207, 20609604414]

約数ペア:

[(1, 20609604414), (2, 10304802207), (3, 6869868138), (6, 3434934069), (7, 2944229202), (9, 2289956046), (14, 1472114601), (18, 1144978023), (21, 981409734), (27, 763318682), (42, 490704867), (54, 381659341), (63, 327136578), (126, 163568289), (189, 109045526), (378, 54522763)]