20174780493

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1676621}}^1$

素因数の和:1676825

約数の個数: 24

約数和(自身を含む): 33478788096

約数和(自身を除く): 13304007603

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 1676621, 5029863, 11736347, 15089589, 35209041, 105627123, 320234611, 960703833, 2241642277, 2882111499, 6724926831, 20174780493]

約数ペア:

[(1, 20174780493), (3, 6724926831), (7, 2882111499), (9, 2241642277), (21, 960703833), (63, 320234611), (191, 105627123), (573, 35209041), (1337, 15089589), (1719, 11736347), (4011, 5029863), (12033, 1676621)]