20176871030

素因数分解:

$2^1\times 5^1\times {\mathrm{5431}}^1\times {\mathrm{371513}}^1$

素因数の和:376951

約数の個数: 16

約数和(自身を含む): 36325152864

約数和(自身を除く): 16148281834

約数列:

[1, 2, 5, 10, 5431, 10862, 27155, 54310, 371513, 743026, 1857565, 3715130, 2017687103, 4035374206, 10088435515, 20176871030]

約数ペア:

[(1, 20176871030), (2, 10088435515), (5, 4035374206), (10, 2017687103), (5431, 3715130), (10862, 1857565), (27155, 743026), (54310, 371513)]