20393582

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 34573824

約数和(自身を除く): 14180242

約数列:

[1, 2, 11, 22, 47, 94, 121, 163, 242, 326, 517, 1034, 1331, 1793, 2662, 3586, 5687, 7661, 11374, 15322, 19723, 39446, 62557, 84271, 125114, 168542, 216953, 433906, 926981, 1853962, 10196791, 20393582]

約数ペア:

[(1, 20393582), (2, 10196791), (11, 1853962), (22, 926981), (47, 433906), (94, 216953), (121, 168542), (163, 125114), (242, 84271), (326, 62557), (517, 39446), (1034, 19723), (1331, 15322), (1793, 11374), (2662, 7661), (3586, 5687)]