20039248

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1861}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 38904628

約数和(自身を除く): 18865380

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1861, 2692, 3722, 5384, 7444, 10768, 14888, 29776, 1252453, 2504906, 5009812, 10019624, 20039248]

約数ペア:

[(1, 20039248), (2, 10019624), (4, 5009812), (8, 2504906), (16, 1252453), (673, 29776), (1346, 14888), (1861, 10768), (2692, 7444), (3722, 5384)]