20724331315

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{4027}}^1\times {\mathrm{5333}}^1$

素因数の和:9558

約数の個数: 16

約数和(自身を含む): 25008949728

約数和(自身を除く): 4284618413

約数列:

[1, 5, 193, 965, 4027, 5333, 20135, 26665, 777211, 1029269, 3886055, 5146345, 21475991, 107379955, 4144866263, 20724331315]

約数ペア:

[(1, 20724331315), (5, 4144866263), (193, 107379955), (965, 21475991), (4027, 5146345), (5333, 3886055), (20135, 1029269), (26665, 777211)]