20591070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1811}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 49576320

約数和(自身を除く): 28985250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1811, 1895, 2274, 3622, 3790, 5433, 5685, 9055, 10866, 11370, 18110, 27165, 54330, 686369, 1372738, 2059107, 3431845, 4118214, 6863690, 10295535, 20591070]

約数ペア:

[(1, 20591070), (2, 10295535), (3, 6863690), (5, 4118214), (6, 3431845), (10, 2059107), (15, 1372738), (30, 686369), (379, 54330), (758, 27165), (1137, 18110), (1811, 11370), (1895, 10866), (2274, 9055), (3622, 5685), (3790, 5433)]