20489004

素因数分解:

$2^2\times 3^3\times {\mathrm{189713}}^1$

素因数の和:189726

約数の個数: 24

約数和(自身を含む): 53119920

約数和(自身を除く): 32630916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189713, 379426, 569139, 758852, 1138278, 1707417, 2276556, 3414834, 5122251, 6829668, 10244502, 20489004]

約数ペア:

[(1, 20489004), (2, 10244502), (3, 6829668), (4, 5122251), (6, 3414834), (9, 2276556), (12, 1707417), (18, 1138278), (27, 758852), (36, 569139), (54, 379426), (108, 189713)]