20896140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348269}}^1$

素因数の和:348281

約数の個数: 24

約数和(自身を含む): 58509360

約数和(自身を除く): 37613220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348269, 696538, 1044807, 1393076, 1741345, 2089614, 3482690, 4179228, 5224035, 6965380, 10448070, 20896140]

約数ペア:

[(1, 20896140), (2, 10448070), (3, 6965380), (4, 5224035), (5, 4179228), (6, 3482690), (10, 2089614), (12, 1741345), (15, 1393076), (20, 1044807), (30, 696538), (60, 348269)]