20655646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55229}}^1$

素因数の和:55259

約数の個数: 16

約数和(自身を含む): 35789040

約数和(自身を除く): 15133394

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55229, 110458, 607519, 938893, 1215038, 1877786, 10327823, 20655646]

約数ペア:

[(1, 20655646), (2, 10327823), (11, 1877786), (17, 1215038), (22, 938893), (34, 607519), (187, 110458), (374, 55229)]