20269724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 36923040

約数和(自身を除く): 16653316

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 887, 1774, 3548, 5713, 11426, 22852, 25723, 51446, 102892, 174739, 349478, 698956, 5067431, 10134862, 20269724]

約数ペア:

[(1, 20269724), (2, 10134862), (4, 5067431), (29, 698956), (58, 349478), (116, 174739), (197, 102892), (394, 51446), (788, 25723), (887, 22852), (1774, 11426), (3548, 5713)]