20029580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27067}}^1$

素因数の和:27113

約数の個数: 24

約数和(自身を含む): 43200528

約数和(自身を除く): 23170948

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27067, 54134, 108268, 135335, 270670, 541340, 1001479, 2002958, 4005916, 5007395, 10014790, 20029580]

約数ペア:

[(1, 20029580), (2, 10014790), (4, 5007395), (5, 4005916), (10, 2002958), (20, 1001479), (37, 541340), (74, 270670), (148, 135335), (185, 108268), (370, 54134), (740, 27067)]