20732605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 26535600

約数和(自身を除く): 5802995

約数列:

[1, 5, 17, 85, 149, 745, 1637, 2533, 8185, 12665, 27829, 139145, 243913, 1219565, 4146521, 20732605]

約数ペア:

[(1, 20732605), (5, 4146521), (17, 1219565), (85, 243913), (149, 139145), (745, 27829), (1637, 12665), (2533, 8185)]