20866197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5801}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 30634560

約数和(自身を除く): 9768363

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5801, 17403, 63811, 191433, 632309, 1896927, 6955399, 20866197]

約数ペア:

[(1, 20866197), (3, 6955399), (11, 1896927), (33, 632309), (109, 191433), (327, 63811), (1199, 17403), (3597, 5801)]