20672782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46771}}^1$

素因数の和:46803

約数の個数: 16

約数和(自身を含む): 35359632

約数和(自身を除く): 14686850

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46771, 93542, 608023, 795107, 1216046, 1590214, 10336391, 20672782]

約数ペア:

[(1, 20672782), (2, 10336391), (13, 1590214), (17, 1216046), (26, 795107), (34, 608023), (221, 93542), (442, 46771)]