20497532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1933}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 39314352

約数和(自身を除く): 18816820

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 1933, 2651, 3866, 5302, 7732, 10604, 21263, 42526, 85052, 465853, 931706, 1863412, 5124383, 10248766, 20497532]

約数ペア:

[(1, 20497532), (2, 10248766), (4, 5124383), (11, 1863412), (22, 931706), (44, 465853), (241, 85052), (482, 42526), (964, 21263), (1933, 10604), (2651, 7732), (3866, 5302)]