16693220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2633}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 35179704

約数和(自身を除く): 18486484

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2633, 3170, 5266, 6340, 10532, 13165, 26330, 52660, 834661, 1669322, 3338644, 4173305, 8346610, 16693220]

約数ペア:

[(1, 16693220), (2, 8346610), (4, 4173305), (5, 3338644), (10, 1669322), (20, 834661), (317, 52660), (634, 26330), (1268, 13165), (1585, 10532), (2633, 6340), (3170, 5266)]