20529267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 29955072

約数和(自身を除く): 9425805

約数列:

[1, 3, 11, 33, 397, 1191, 1567, 4367, 4701, 13101, 17237, 51711, 622099, 1866297, 6843089, 20529267]

約数ペア:

[(1, 20529267), (3, 6843089), (11, 1866297), (33, 622099), (397, 51711), (1191, 17237), (1567, 13101), (4367, 4701)]