20326444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 37033920

約数和(自身を除く): 16707476

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2003, 2537, 4006, 5074, 8012, 10148, 86129, 118177, 172258, 236354, 344516, 472708, 5081611, 10163222, 20326444]

約数ペア:

[(1, 20326444), (2, 10163222), (4, 5081611), (43, 472708), (59, 344516), (86, 236354), (118, 172258), (172, 118177), (236, 86129), (2003, 10148), (2537, 8012), (4006, 5074)]