20009552

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{5927}}^1$

素因数の和:6146

約数の個数: 20

約数和(自身を含む): 38958816

約数和(自身を除く): 18949264

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 5927, 11854, 23708, 47416, 94832, 1250597, 2501194, 5002388, 10004776, 20009552]

約数ペア:

[(1, 20009552), (2, 10004776), (4, 5002388), (8, 2501194), (16, 1250597), (211, 94832), (422, 47416), (844, 23708), (1688, 11854), (3376, 5927)]