20882994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 45734976

約数和(自身を除く): 24851982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 797, 1191, 1594, 2382, 2391, 4367, 4782, 8734, 8767, 13101, 17534, 26202, 26301, 52602, 316409, 632818, 949227, 1898454, 3480499, 6960998, 10441497, 20882994]

約数ペア:

[(1, 20882994), (2, 10441497), (3, 6960998), (6, 3480499), (11, 1898454), (22, 949227), (33, 632818), (66, 316409), (397, 52602), (794, 26301), (797, 26202), (1191, 17534), (1594, 13101), (2382, 8767), (2391, 8734), (4367, 4782)]