20078071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 23393664

約数和(自身を除く): 3315593

約数列:

[1, 13, 17, 47, 221, 611, 799, 1933, 10387, 25129, 32861, 90851, 427193, 1181063, 1544467, 20078071]

約数ペア:

[(1, 20078071), (13, 1544467), (17, 1181063), (47, 427193), (221, 90851), (611, 32861), (799, 25129), (1933, 10387)]