20161392052

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{8142727}}^1$

素因数の和:8143350

約数の個数: 12

約数和(自身を含む): 35339439520

約数和(自身を除く): 15178047468

約数列:

[1, 2, 4, 619, 1238, 2476, 8142727, 16285454, 32570908, 5040348013, 10080696026, 20161392052]

約数ペア:

[(1, 20161392052), (2, 10080696026), (4, 5040348013), (619, 32570908), (1238, 16285454), (2476, 8142727)]