20215822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 35334144

約数和(自身を除く): 15118322

約数列:

[1, 2, 11, 17, 22, 34, 187, 191, 283, 374, 382, 566, 2101, 3113, 3247, 4202, 4811, 6226, 6494, 9622, 35717, 52921, 54053, 71434, 105842, 108106, 594583, 918901, 1189166, 1837802, 10107911, 20215822]

約数ペア:

[(1, 20215822), (2, 10107911), (11, 1837802), (17, 1189166), (22, 918901), (34, 594583), (187, 108106), (191, 105842), (283, 71434), (374, 54053), (382, 52921), (566, 35717), (2101, 9622), (3113, 6494), (3247, 6226), (4202, 4811)]