20693222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5437}}^1$

素因数の和:5623

約数の個数: 16

約数和(自身を含む): 34063632

約数和(自身を除く): 13370410

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5437, 10874, 59807, 119614, 940601, 1881202, 10346611, 20693222]

約数ペア:

[(1, 20693222), (2, 10346611), (11, 1881202), (22, 940601), (173, 119614), (346, 59807), (1903, 10874), (3806, 5437)]