20734802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1894

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 14198446

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1823, 3646, 5687, 11374, 20053, 40106, 85681, 171362, 220583, 441166, 942491, 1884982, 10367401, 20734802]

約数ペア:

[(1, 20734802), (2, 10367401), (11, 1884982), (22, 942491), (47, 441166), (94, 220583), (121, 171362), (242, 85681), (517, 40106), (1034, 20053), (1823, 11374), (3646, 5687)]