20126818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2529

約数の個数: 16

約数和(自身を含む): 31239936

約数和(自身を除く): 11113118

約数列:

[1, 2, 41, 82, 103, 206, 2383, 4223, 4766, 8446, 97703, 195406, 245449, 490898, 10063409, 20126818]

約数ペア:

[(1, 20126818), (2, 10063409), (41, 490898), (82, 245449), (103, 195406), (206, 97703), (2383, 8446), (4223, 4766)]