20400174

素因数分解:

$2^1\times 3^4\times {\mathrm{125927}}^1$

素因数の和:125941

約数の個数: 20

約数和(自身を含む): 45711864

約数和(自身を除く): 25311690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125927, 251854, 377781, 755562, 1133343, 2266686, 3400029, 6800058, 10200087, 20400174]

約数ペア:

[(1, 20400174), (2, 10200087), (3, 6800058), (6, 3400029), (9, 2266686), (18, 1133343), (27, 755562), (54, 377781), (81, 251854), (162, 125927)]