20957777285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1\times {\mathrm{67511}}^1$

素因数の和:68884

約数の個数: 16

約数和(自身を含む): 25704248832

約数和(自身を除く): 4746471547

約数列:

[1, 5, 47, 235, 1321, 6605, 62087, 67511, 310435, 337555, 3173017, 15865085, 89182031, 445910155, 4191555457, 20957777285]

約数ペア:

[(1, 20957777285), (5, 4191555457), (47, 445910155), (235, 89182031), (1321, 15865085), (6605, 3173017), (62087, 337555), (67511, 310435)]