21520202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9497}}^1$

素因数の和:9613

約数の個数: 16

約数和(自身を含む): 35560512

約数和(自身を除く): 14040310

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9497, 18994, 104467, 208934, 978191, 1956382, 10760101, 21520202]

約数ペア:

[(1, 21520202), (2, 10760101), (11, 1956382), (22, 978191), (103, 208934), (206, 104467), (1133, 18994), (2266, 9497)]