20060643740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32355877}}^1$

素因数の和:32355917

約数の個数: 24

約数和(自身を含む): 43486300032

約数和(自身を除く): 23425656292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32355877, 64711754, 129423508, 161779385, 323558770, 647117540, 1003032187, 2006064374, 4012128748, 5015160935, 10030321870, 20060643740]

約数ペア:

[(1, 20060643740), (2, 10030321870), (4, 5015160935), (5, 4012128748), (10, 2006064374), (20, 1003032187), (31, 647117540), (62, 323558770), (124, 161779385), (155, 129423508), (310, 64711754), (620, 32355877)]