20326054

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23801}}^1$

素因数の和:23871

約数の個数: 16

約数和(自身を含む): 35417376

約数和(自身を除く): 15091322

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23801, 47602, 166607, 333214, 1451861, 2903722, 10163027, 20326054]

約数ペア:

[(1, 20326054), (2, 10163027), (7, 2903722), (14, 1451861), (61, 333214), (122, 166607), (427, 47602), (854, 23801)]