20377195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4854

約数の個数: 16

約数和(自身を含む): 26210880

約数和(自身を除く): 5833685

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4789, 23945, 110147, 177193, 550735, 885965, 4075439, 20377195]

約数ペア:

[(1, 20377195), (5, 4075439), (23, 885965), (37, 550735), (115, 177193), (185, 110147), (851, 23945), (4255, 4789)]