20582548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5564

約数の個数: 36

約数和(自身を含む): 44113440

約数和(自身を除く): 23530892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5527, 11054, 22108, 38689, 77378, 105013, 154756, 210026, 270823, 420052, 541646, 735091, 1083292, 1470182, 2940364, 5145637, 10291274, 20582548]

約数ペア:

[(1, 20582548), (2, 10291274), (4, 5145637), (7, 2940364), (14, 1470182), (19, 1083292), (28, 735091), (38, 541646), (49, 420052), (76, 270823), (98, 210026), (133, 154756), (196, 105013), (266, 77378), (532, 38689), (931, 22108), (1862, 11054), (3724, 5527)]