20196044905

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1\times {\mathrm{10433}}^1$

素因数の和:12656

約数の個数: 16

約数和(自身を含む): 24376495104

約数和(自身を除く): 4180450199

約数列:

[1, 5, 191, 955, 2027, 10135, 10433, 52165, 387157, 1935785, 1992703, 9963515, 21147691, 105738455, 4039208981, 20196044905]

約数ペア:

[(1, 20196044905), (5, 4039208981), (191, 105738455), (955, 21147691), (2027, 9963515), (10135, 1992703), (10433, 1935785), (52165, 387157)]