20649508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16183}}^1$

素因数の和:16227

約数の個数: 24

約数和(自身を含む): 40783680

約数和(自身を除く): 20134172

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16183, 32366, 64732, 178013, 356026, 469307, 712052, 938614, 1877228, 5162377, 10324754, 20649508]

約数ペア:

[(1, 20649508), (2, 10324754), (4, 5162377), (11, 1877228), (22, 938614), (29, 712052), (44, 469307), (58, 356026), (116, 178013), (319, 64732), (638, 32366), (1276, 16183)]