20848802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25867}}^1$

素因数の和:25913

約数の個数: 16

約数和(自身を含む): 34766592

約数和(自身を除く): 13917790

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25867, 51734, 336271, 672542, 801877, 1603754, 10424401, 20848802]

約数ペア:

[(1, 20848802), (2, 10424401), (13, 1603754), (26, 801877), (31, 672542), (62, 336271), (403, 51734), (806, 25867)]