20704254

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{56569}}^1$

素因数の和:56635

約数の個数: 16

約数和(自身を含む): 42088080

約数和(自身を除く): 21383826

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 56569, 113138, 169707, 339414, 3450709, 6901418, 10352127, 20704254]

約数ペア:

[(1, 20704254), (2, 10352127), (3, 6901418), (6, 3450709), (61, 339414), (122, 169707), (183, 113138), (366, 56569)]