20213666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 14062942

約数列:

[1, 2, 11, 22, 47, 94, 113, 173, 226, 346, 517, 1034, 1243, 1903, 2486, 3806, 5311, 8131, 10622, 16262, 19549, 39098, 58421, 89441, 116842, 178882, 215039, 430078, 918803, 1837606, 10106833, 20213666]

約数ペア:

[(1, 20213666), (2, 10106833), (11, 1837606), (22, 918803), (47, 430078), (94, 215039), (113, 178882), (173, 116842), (226, 89441), (346, 58421), (517, 39098), (1034, 19549), (1243, 16262), (1903, 10622), (2486, 8131), (3806, 5311)]