20068906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 36142848

約数和(自身を除く): 16073942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1493, 2986, 6721, 13442, 16423, 19409, 32846, 38818, 70171, 140342, 213499, 426998, 771881, 912223, 1543762, 1824446, 10034453, 20068906]

約数ペア:

[(1, 20068906), (2, 10034453), (11, 1824446), (13, 1543762), (22, 912223), (26, 771881), (47, 426998), (94, 213499), (143, 140342), (286, 70171), (517, 38818), (611, 32846), (1034, 19409), (1222, 16423), (1493, 13442), (2986, 6721)]