20799186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 44816640

約数和(自身を除く): 24017454

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4243, 4902, 8486, 12729, 25458, 80617, 161234, 182449, 241851, 364898, 483702, 547347, 1094694, 3466531, 6933062, 10399593, 20799186]

約数ペア:

[(1, 20799186), (2, 10399593), (3, 6933062), (6, 3466531), (19, 1094694), (38, 547347), (43, 483702), (57, 364898), (86, 241851), (114, 182449), (129, 161234), (258, 80617), (817, 25458), (1634, 12729), (2451, 8486), (4243, 4902)]