20802022184

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{218527}}^1$

素因数の和:218769

約数の個数: 32

約数和(自身を含む): 39780837120

約数和(自身を除く): 18978814936

約数列:

[1, 2, 4, 8, 73, 146, 163, 292, 326, 584, 652, 1304, 11899, 23798, 47596, 95192, 218527, 437054, 874108, 1748216, 15952471, 31904942, 35619901, 63809884, 71239802, 127619768, 142479604, 284959208, 2600252773, 5200505546, 10401011092, 20802022184]

約数ペア:

[(1, 20802022184), (2, 10401011092), (4, 5200505546), (8, 2600252773), (73, 284959208), (146, 142479604), (163, 127619768), (292, 71239802), (326, 63809884), (584, 35619901), (652, 31904942), (1304, 15952471), (11899, 1748216), (23798, 874108), (47596, 437054), (95192, 218527)]