20162164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1783}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 38662848

約数和(自身を除く): 18500684

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1783, 2827, 3566, 5654, 7132, 11308, 19613, 39226, 78452, 458231, 916462, 1832924, 5040541, 10081082, 20162164]

約数ペア:

[(1, 20162164), (2, 10081082), (4, 5040541), (11, 1832924), (22, 916462), (44, 458231), (257, 78452), (514, 39226), (1028, 19613), (1783, 11308), (2827, 7132), (3566, 5654)]