20577728

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6841}}^1$

素因数の和:6900

約数の個数: 28

約数和(自身を含む): 41708832

約数和(自身を除く): 21131104

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6841, 13682, 27364, 54728, 109456, 218912, 321527, 437824, 643054, 1286108, 2572216, 5144432, 10288864, 20577728]

約数ペア:

[(1, 20577728), (2, 10288864), (4, 5144432), (8, 2572216), (16, 1286108), (32, 643054), (47, 437824), (64, 321527), (94, 218912), (188, 109456), (376, 54728), (752, 27364), (1504, 13682), (3008, 6841)]