20704836

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42083}}^1$

素因数の和:42131

約数の個数: 24

約数和(自身を含む): 49490784

約数和(自身を除く): 28785948

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42083, 84166, 126249, 168332, 252498, 504996, 1725403, 3450806, 5176209, 6901612, 10352418, 20704836]

約数ペア:

[(1, 20704836), (2, 10352418), (3, 6901612), (4, 5176209), (6, 3450806), (12, 1725403), (41, 504996), (82, 252498), (123, 168332), (164, 126249), (246, 84166), (492, 42083)]