20216956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16615364

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2029, 2491, 4058, 4982, 8116, 9964, 95363, 107537, 190726, 215074, 381452, 430148, 5054239, 10108478, 20216956]

約数ペア:

[(1, 20216956), (2, 10108478), (4, 5054239), (47, 430148), (53, 381452), (94, 215074), (106, 190726), (188, 107537), (212, 95363), (2029, 9964), (2491, 8116), (4058, 4982)]