20846768

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3691}}^1$

素因数の和:4052

約数の個数: 20

約数和(自身を含む): 40516008

約数和(自身を除く): 19669240

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3691, 5648, 7382, 14764, 29528, 59056, 1302923, 2605846, 5211692, 10423384, 20846768]

約数ペア:

[(1, 20846768), (2, 10423384), (4, 5211692), (8, 2605846), (16, 1302923), (353, 59056), (706, 29528), (1412, 14764), (2824, 7382), (3691, 5648)]