20196177790

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2626291}}^1$

素因数の和:2627067

約数の個数: 16

約数和(自身を含む): 36400407120

約数和(自身を除く): 16204229330

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 2626291, 5252582, 13131455, 26262910, 2019617779, 4039235558, 10098088895, 20196177790]

約数ペア:

[(1, 20196177790), (2, 10098088895), (5, 4039235558), (10, 2019617779), (769, 26262910), (1538, 13131455), (3845, 5252582), (7690, 2626291)]