20187134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1607}}^1$

素因数の和:2191

約数の個数: 16

約数和(自身を含む): 33111936

約数和(自身を除く): 12924802

約数列:

[1, 2, 11, 22, 571, 1142, 1607, 3214, 6281, 12562, 17677, 35354, 917597, 1835194, 10093567, 20187134]

約数ペア:

[(1, 20187134), (2, 10093567), (11, 1835194), (22, 917597), (571, 35354), (1142, 17677), (1607, 12562), (3214, 6281)]