20177528612

素因数分解:

$2^2\times {\mathrm{21313}}^1\times {\mathrm{236681}}^1$

素因数の和:257998

約数の個数: 12

約数和(自身を含む): 35312481036

約数和(自身を除く): 15134952424

約数列:

[1, 2, 4, 21313, 42626, 85252, 236681, 473362, 946724, 5044382153, 10088764306, 20177528612]

約数ペア:

[(1, 20177528612), (2, 10088764306), (4, 5044382153), (21313, 946724), (42626, 473362), (85252, 236681)]