20347900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3118

約数の個数: 36

約数和(自身を含む): 44828728

約数和(自身を除く): 24480828

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3037, 3350, 6074, 6700, 12148, 15185, 30370, 60740, 75925, 151850, 203479, 303700, 406958, 813916, 1017395, 2034790, 4069580, 5086975, 10173950, 20347900]

約数ペア:

[(1, 20347900), (2, 10173950), (4, 5086975), (5, 4069580), (10, 2034790), (20, 1017395), (25, 813916), (50, 406958), (67, 303700), (100, 203479), (134, 151850), (268, 75925), (335, 60740), (670, 30370), (1340, 15185), (1675, 12148), (3037, 6700), (3350, 6074)]