20305860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338431}}^1$

素因数の和:338443

約数の個数: 24

約数和(自身を含む): 56856576

約数和(自身を除く): 36550716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338431, 676862, 1015293, 1353724, 1692155, 2030586, 3384310, 4061172, 5076465, 6768620, 10152930, 20305860]

約数ペア:

[(1, 20305860), (2, 10152930), (3, 6768620), (4, 5076465), (5, 4061172), (6, 3384310), (10, 2030586), (12, 1692155), (15, 1353724), (20, 1015293), (30, 676862), (60, 338431)]