20115790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54367}}^1$

素因数の和:54411

約数の個数: 16

約数和(自身を含む): 37187712

約数和(自身を除く): 17071922

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54367, 108734, 271835, 543670, 2011579, 4023158, 10057895, 20115790]

約数ペア:

[(1, 20115790), (2, 10057895), (5, 4023158), (10, 2011579), (37, 543670), (74, 271835), (185, 108734), (370, 54367)]