20147802610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154983097}}^1$

素因数の和:154983117

約数の個数: 16

約数和(自身を含む): 39055740696

約数和(自身を除く): 18907938086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154983097, 309966194, 774915485, 1549830970, 2014780261, 4029560522, 10073901305, 20147802610]

約数ペア:

[(1, 20147802610), (2, 10073901305), (5, 4029560522), (10, 2014780261), (13, 1549830970), (26, 774915485), (65, 309966194), (130, 154983097)]