20603655

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2017}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 35888112

約数和(自身を除く): 15284457

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2017, 2043, 3405, 6051, 10085, 10215, 18153, 30255, 90765, 457859, 1373577, 2289295, 4120731, 6867885, 20603655]

約数ペア:

[(1, 20603655), (3, 6867885), (5, 4120731), (9, 2289295), (15, 1373577), (45, 457859), (227, 90765), (681, 30255), (1135, 18153), (2017, 10215), (2043, 10085), (3405, 6051)]