20629110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687637}}^1$

素因数の和:687647

約数の個数: 16

約数和(自身を含む): 49509936

約数和(自身を除く): 28880826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687637, 1375274, 2062911, 3438185, 4125822, 6876370, 10314555, 20629110]

約数ペア:

[(1, 20629110), (2, 10314555), (3, 6876370), (5, 4125822), (6, 3438185), (10, 2062911), (15, 1375274), (30, 687637)]