20808629

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 24209280

約数和(自身を除く): 3400651

約数列:

[1, 17, 19, 23, 323, 391, 437, 2801, 7429, 47617, 53219, 64423, 904723, 1095191, 1224037, 20808629]

約数ペア:

[(1, 20808629), (17, 1224037), (19, 1095191), (23, 904723), (323, 64423), (391, 53219), (437, 47617), (2801, 7429)]