20001605516

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{353}}^1\times {\mathrm{53861}}^1$

素因数の和:54481

約数の個数: 24

約数和(自身を含む): 35236089504

約数和(自身を除く): 15234483988

約数列:

[1, 2, 4, 263, 353, 526, 706, 1052, 1412, 53861, 92839, 107722, 185678, 215444, 371356, 14165443, 19012933, 28330886, 38025866, 56661772, 76051732, 5000401379, 10000802758, 20001605516]

約数ペア:

[(1, 20001605516), (2, 10000802758), (4, 5000401379), (263, 76051732), (353, 56661772), (526, 38025866), (706, 28330886), (1052, 19012933), (1412, 14165443), (53861, 371356), (92839, 215444), (107722, 185678)]