20743826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 11479918

約数列:

[1, 2, 47, 73, 94, 146, 3023, 3431, 6046, 6862, 142081, 220679, 284162, 441358, 10371913, 20743826]

約数ペア:

[(1, 20743826), (2, 10371913), (47, 441358), (73, 284162), (94, 220679), (146, 142081), (3023, 6862), (3431, 6046)]