20228677

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 24054912

約数和(自身を除く): 3826235

約数列:

[1, 7, 37, 83, 259, 581, 941, 3071, 6587, 21497, 34817, 78103, 243719, 546721, 2889811, 20228677]

約数ペア:

[(1, 20228677), (7, 2889811), (37, 546721), (83, 243719), (259, 78103), (581, 34817), (941, 21497), (3071, 6587)]