20252452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2543}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 18640220

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 2543, 3982, 5086, 7964, 10172, 27973, 55946, 111892, 460283, 920566, 1841132, 5063113, 10126226, 20252452]

約数ペア:

[(1, 20252452), (2, 10126226), (4, 5063113), (11, 1841132), (22, 920566), (44, 460283), (181, 111892), (362, 55946), (724, 27973), (1991, 10172), (2543, 7964), (3982, 5086)]