20025928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192557}}^1$

素因数の和:192576

約数の個数: 16

約数和(自身を含む): 40437180

約数和(自身を除く): 20411252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192557, 385114, 770228, 1540456, 2503241, 5006482, 10012964, 20025928]

約数ペア:

[(1, 20025928), (2, 10012964), (4, 5006482), (8, 2503241), (13, 1540456), (26, 770228), (52, 385114), (104, 192557)]