20246913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 31012800

約数和(自身を除く): 10765887

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 709, 1503, 2127, 3173, 6381, 9519, 13471, 28557, 40413, 118403, 121239, 355209, 1065627, 2249657, 6748971, 20246913]

約数ペア:

[(1, 20246913), (3, 6748971), (9, 2249657), (19, 1065627), (57, 355209), (167, 121239), (171, 118403), (501, 40413), (709, 28557), (1503, 13471), (2127, 9519), (3173, 6381)]