20874678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28753}}^1$

素因数の和:28780

約数の個数: 24

約数和(自身を含む): 45891384

約数和(自身を除く): 25016706

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28753, 57506, 86259, 172518, 316283, 632566, 948849, 1897698, 3479113, 6958226, 10437339, 20874678]

約数ペア:

[(1, 20874678), (2, 10437339), (3, 6958226), (6, 3479113), (11, 1897698), (22, 948849), (33, 632566), (66, 316283), (121, 172518), (242, 86259), (363, 57506), (726, 28753)]