20766820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17599}}^1$

素因数の和:17667

約数の個数: 24

約数和(自身を含む): 44352000

約数和(自身を除く): 23585180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17599, 35198, 70396, 87995, 175990, 351980, 1038341, 2076682, 4153364, 5191705, 10383410, 20766820]

約数ペア:

[(1, 20766820), (2, 10383410), (4, 5191705), (5, 4153364), (10, 2076682), (20, 1038341), (59, 351980), (118, 175990), (236, 87995), (295, 70396), (590, 35198), (1180, 17599)]