20767782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{494471}}^1$

素因数の和:494483

約数の個数: 16

約数和(自身を含む): 47469312

約数和(自身を除く): 26701530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 494471, 988942, 1483413, 2966826, 3461297, 6922594, 10383891, 20767782]

約数ペア:

[(1, 20767782), (2, 10383891), (3, 6922594), (6, 3461297), (7, 2966826), (14, 1483413), (21, 988942), (42, 494471)]