20507685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11299}}^1$

素因数の和:11329

約数の個数: 24

約数和(自身を含む): 36069600

約数和(自身を除く): 15561915

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11299, 33897, 56495, 124289, 169485, 372867, 621445, 1367179, 1864335, 4101537, 6835895, 20507685]

約数ペア:

[(1, 20507685), (3, 6835895), (5, 4101537), (11, 1864335), (15, 1367179), (33, 621445), (55, 372867), (121, 169485), (165, 124289), (363, 56495), (605, 33897), (1815, 11299)]