20221782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11252

約数の個数: 32

約数和(自身を含む): 47300352

約数和(自身を除く): 27078570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11197, 22394, 33591, 67182, 78379, 156758, 235137, 470274, 481471, 962942, 1444413, 2888826, 3370297, 6740594, 10110891, 20221782]

約数ペア:

[(1, 20221782), (2, 10110891), (3, 6740594), (6, 3370297), (7, 2888826), (14, 1444413), (21, 962942), (42, 481471), (43, 470274), (86, 235137), (129, 156758), (258, 78379), (301, 67182), (602, 33591), (903, 22394), (1806, 11197)]