20159906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4643}}^1$

素因数の和:4825

約数の個数: 16

約数和(自身を含む): 32768064

約数和(自身を除く): 12608158

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4643, 9286, 60359, 120718, 775381, 1550762, 10079953, 20159906]

約数ペア:

[(1, 20159906), (2, 10079953), (13, 1550762), (26, 775381), (167, 120718), (334, 60359), (2171, 9286), (4342, 4643)]