20470576

素因数分解:

$2^4\times 7^1\times {\mathrm{182773}}^1$

素因数の和:182788

約数の個数: 20

約数和(自身を含む): 45327952

約数和(自身を除く): 24857376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182773, 365546, 731092, 1279411, 1462184, 2558822, 2924368, 5117644, 10235288, 20470576]

約数ペア:

[(1, 20470576), (2, 10235288), (4, 5117644), (7, 2924368), (8, 2558822), (14, 1462184), (16, 1279411), (28, 731092), (56, 365546), (112, 182773)]