20827456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25033}}^1$

素因数の和:25058

約数の個数: 28

約数和(自身を含む): 44510452

約数和(自身を除く): 23682996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25033, 50066, 100132, 200264, 325429, 400528, 650858, 801056, 1301716, 1602112, 2603432, 5206864, 10413728, 20827456]

約数ペア:

[(1, 20827456), (2, 10413728), (4, 5206864), (8, 2603432), (13, 1602112), (16, 1301716), (26, 801056), (32, 650858), (52, 400528), (64, 325429), (104, 200264), (208, 100132), (416, 50066), (832, 25033)]