20781617732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{3769}}^1\times {\mathrm{47533}}^1$

素因数の和:51335

約数の個数: 24

約数和(自身を含む): 37632667800

約数和(自身を除く): 16851050068

約数列:

[1, 2, 4, 29, 58, 116, 3769, 7538, 15076, 47533, 95066, 109301, 190132, 218602, 437204, 1378457, 2756914, 5513828, 179151877, 358303754, 716607508, 5195404433, 10390808866, 20781617732]

約数ペア:

[(1, 20781617732), (2, 10390808866), (4, 5195404433), (29, 716607508), (58, 358303754), (116, 179151877), (3769, 5513828), (7538, 2756914), (15076, 1378457), (47533, 437204), (95066, 218602), (109301, 190132)]