20961435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11549}}^1$

素因数の和:11579

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 15906165

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11549, 34647, 57745, 127039, 173235, 381117, 635195, 1397429, 1905585, 4192287, 6987145, 20961435]

約数ペア:

[(1, 20961435), (3, 6987145), (5, 4192287), (11, 1905585), (15, 1397429), (33, 635195), (55, 381117), (121, 173235), (165, 127039), (363, 57745), (605, 34647), (1815, 11549)]