20150866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 31179456

約数和(自身を除く): 11028590

約数列:

[1, 2, 37, 74, 307, 614, 887, 1774, 11359, 22718, 32819, 65638, 272309, 544618, 10075433, 20150866]

約数ペア:

[(1, 20150866), (2, 10075433), (37, 544618), (74, 272309), (307, 65638), (614, 32819), (887, 22718), (1774, 11359)]