20070706

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 30699648

約数和(自身を除く): 10628942

約数列:

[1, 2, 71, 142, 281, 503, 562, 1006, 19951, 35713, 39902, 71426, 141343, 282686, 10035353, 20070706]

約数ペア:

[(1, 20070706), (2, 10035353), (71, 282686), (142, 141343), (281, 71426), (503, 39902), (562, 35713), (1006, 19951)]