20707126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6317}}^1$

素因数の和:6479

約数の個数: 16

約数和(自身を含む): 34117200

約数和(自身を除く): 13410074

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6317, 12634, 69487, 138974, 941233, 1882466, 10353563, 20707126]

約数ペア:

[(1, 20707126), (2, 10353563), (11, 1882466), (22, 941233), (149, 138974), (298, 69487), (1639, 12634), (3278, 6317)]