20488354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 32193792

約数和(自身を除く): 11705438

約数列:

[1, 2, 23, 46, 313, 626, 1423, 2846, 7199, 14398, 32729, 65458, 445399, 890798, 10244177, 20488354]

約数ペア:

[(1, 20488354), (2, 10244177), (23, 890798), (46, 445399), (313, 65458), (626, 32729), (1423, 14398), (2846, 7199)]