20187987966

素因数分解:

$2^1\times 3^3\times {\mathrm{6151}}^1\times {\mathrm{60779}}^1$

素因数の和:66941

約数の個数: 32

約数和(自身を含む): 44870227200

約数和(自身を除く): 24682239234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 6151, 12302, 18453, 36906, 55359, 60779, 110718, 121558, 166077, 182337, 332154, 364674, 547011, 1094022, 1641033, 3282066, 373851629, 747703258, 1121554887, 2243109774, 3364664661, 6729329322, 10093993983, 20187987966]

約数ペア:

[(1, 20187987966), (2, 10093993983), (3, 6729329322), (6, 3364664661), (9, 2243109774), (18, 1121554887), (27, 747703258), (54, 373851629), (6151, 3282066), (12302, 1641033), (18453, 1094022), (36906, 547011), (55359, 364674), (60779, 332154), (110718, 182337), (121558, 166077)]