20159792

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1601}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 39133656

約数和(自身を除く): 18973864

約数列:

[1, 2, 4, 8, 16, 787, 1574, 1601, 3148, 3202, 6296, 6404, 12592, 12808, 25616, 1259987, 2519974, 5039948, 10079896, 20159792]

約数ペア:

[(1, 20159792), (2, 10079896), (4, 5039948), (8, 2519974), (16, 1259987), (787, 25616), (1574, 12808), (1601, 12592), (3148, 6404), (3202, 6296)]