20343433

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 24140160

約数和(自身を除く): 3796727

約数列:

[1, 11, 19, 47, 109, 209, 361, 517, 893, 1199, 2071, 3971, 5123, 9823, 16967, 22781, 39349, 56353, 97337, 186637, 432839, 1070707, 1849403, 20343433]

約数ペア:

[(1, 20343433), (11, 1849403), (19, 1070707), (47, 432839), (109, 186637), (209, 97337), (361, 56353), (517, 39349), (893, 22781), (1199, 16967), (2071, 9823), (3971, 5123)]