22020272

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1697}}^1$

素因数の和:2516

約数の個数: 20

約数和(自身を含む): 42742056

約数和(自身を除く): 20721784

約数列:

[1, 2, 4, 8, 16, 811, 1622, 1697, 3244, 3394, 6488, 6788, 12976, 13576, 27152, 1376267, 2752534, 5505068, 11010136, 22020272]

約数ペア:

[(1, 22020272), (2, 11010136), (4, 5505068), (8, 2752534), (16, 1376267), (811, 27152), (1622, 13576), (1697, 12976), (3244, 6788), (3394, 6488)]