20188234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31643}}^1$

素因数の和:31685

約数の個数: 16

約数和(自身を含む): 34175520

約数和(自身を除く): 13987286

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31643, 63286, 348073, 696146, 917647, 1835294, 10094117, 20188234]

約数ペア:

[(1, 20188234), (2, 10094117), (11, 1835294), (22, 917647), (29, 696146), (58, 348073), (319, 63286), (638, 31643)]