20195794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3609

約数の個数: 16

約数和(自身を含む): 31868928

約数和(自身を除く): 11673134

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3457, 5842, 6914, 79511, 159022, 439039, 878078, 10097897, 20195794]

約数ペア:

[(1, 20195794), (2, 10097897), (23, 878078), (46, 439039), (127, 159022), (254, 79511), (2921, 6914), (3457, 5842)]