20490202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5851}}^1$

素因数の和:5973

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12374630

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5851, 11702, 99467, 198934, 602653, 1205306, 10245101, 20490202]

約数ペア:

[(1, 20490202), (2, 10245101), (17, 1205306), (34, 602653), (103, 198934), (206, 99467), (1751, 11702), (3502, 5851)]