20449610

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18097}}^1$

素因数の和:18217

約数の個数: 16

約数和(自身を含む): 37137096

約数和(自身を除く): 16687486

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18097, 36194, 90485, 180970, 2044961, 4089922, 10224805, 20449610]

約数ペア:

[(1, 20449610), (2, 10224805), (5, 4089922), (10, 2044961), (113, 180970), (226, 90485), (565, 36194), (1130, 18097)]