20671898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46769}}^1$

素因数の和:46801

約数の個数: 16

約数和(自身を含む): 35358120

約数和(自身を除く): 14686222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46769, 93538, 607997, 795073, 1215994, 1590146, 10335949, 20671898]

約数ペア:

[(1, 20671898), (2, 10335949), (13, 1590146), (17, 1215994), (26, 795073), (34, 607997), (221, 93538), (442, 46769)]