20290606

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1264

約数の個数: 24

約数和(自身を含む): 35618616

約数和(自身を除く): 15328010

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1051, 1379, 2102, 2758, 7357, 9653, 14714, 19306, 51499, 102998, 207047, 414094, 1449329, 2898658, 10145303, 20290606]

約数ペア:

[(1, 20290606), (2, 10145303), (7, 2898658), (14, 1449329), (49, 414094), (98, 207047), (197, 102998), (394, 51499), (1051, 19306), (1379, 14714), (2102, 9653), (2758, 7357)]