20814510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2903}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 29366610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 2903, 3585, 5806, 7170, 8709, 14515, 17418, 29030, 43545, 87090, 693817, 1387634, 2081451, 3469085, 4162902, 6938170, 10407255, 20814510]

約数ペア:

[(1, 20814510), (2, 10407255), (3, 6938170), (5, 4162902), (6, 3469085), (10, 2081451), (15, 1387634), (30, 693817), (239, 87090), (478, 43545), (717, 29030), (1195, 17418), (1434, 14515), (2390, 8709), (2903, 7170), (3585, 5806)]