20308414

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20431}}^1$

素因数の和:20511

約数の個数: 16

約数和(自身を含む): 35306496

約数和(自身を除く): 14998082

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20431, 40862, 143017, 286034, 1450601, 2901202, 10154207, 20308414]

約数ペア:

[(1, 20308414), (2, 10154207), (7, 2901202), (14, 1450601), (71, 286034), (142, 143017), (497, 40862), (994, 20431)]