20368622

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 31186944

約数和(自身を除く): 10818322

約数列:

[1, 2, 71, 142, 191, 382, 751, 1502, 13561, 27122, 53321, 106642, 143441, 286882, 10184311, 20368622]

約数ペア:

[(1, 20368622), (2, 10184311), (71, 286882), (142, 143441), (191, 106642), (382, 53321), (751, 27122), (1502, 13561)]