20149454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45587}}^1$

素因数の和:45619

約数の個数: 16

約数和(自身を含む): 34464528

約数和(自身を除く): 14315074

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45587, 91174, 592631, 774979, 1185262, 1549958, 10074727, 20149454]

約数ペア:

[(1, 20149454), (2, 10074727), (13, 1549958), (17, 1185262), (26, 774979), (34, 592631), (221, 91174), (442, 45587)]