20069894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 24

約数和(自身を含む): 34452768

約数和(自身を除く): 14382874

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2671, 3757, 5342, 7514, 34723, 45407, 69446, 90814, 590291, 771919, 1180582, 1543838, 10034947, 20069894]

約数ペア:

[(1, 20069894), (2, 10034947), (13, 1543838), (17, 1180582), (26, 771919), (34, 590291), (221, 90814), (289, 69446), (442, 45407), (578, 34723), (2671, 7514), (3757, 5342)]