20178954414

素因数分解:

$2^1\times 3^4\times {\mathrm{124561447}}^1$

素因数の和:124561461

約数の個数: 20

約数和(自身を含む): 45215805624

約数和(自身を除く): 25036851210

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124561447, 249122894, 373684341, 747368682, 1121053023, 2242106046, 3363159069, 6726318138, 10089477207, 20178954414]

約数ペア:

[(1, 20178954414), (2, 10089477207), (3, 6726318138), (6, 3363159069), (9, 2242106046), (18, 1121053023), (27, 747368682), (54, 373684341), (81, 249122894), (162, 124561447)]