20172589424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96983603}}^1$

素因数の和:96983624

約数の個数: 20

約数和(自身を含む): 42090884136

約数和(自身を除く): 21918294712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96983603, 193967206, 387934412, 775868824, 1260786839, 1551737648, 2521573678, 5043147356, 10086294712, 20172589424]

約数ペア:

[(1, 20172589424), (2, 10086294712), (4, 5043147356), (8, 2521573678), (13, 1551737648), (16, 1260786839), (26, 775868824), (52, 387934412), (104, 193967206), (208, 96983603)]