20039085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40483}}^1$

素因数の和:40505

約数の個数: 24

約数和(自身を含む): 37893024

約数和(自身を除く): 17853939

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40483, 121449, 202415, 364347, 445313, 607245, 1335939, 1821735, 2226565, 4007817, 6679695, 20039085]

約数ペア:

[(1, 20039085), (3, 6679695), (5, 4007817), (9, 2226565), (11, 1821735), (15, 1335939), (33, 607245), (45, 445313), (55, 364347), (99, 202415), (165, 121449), (495, 40483)]