20892466

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13691}}^1$

素因数の和:13809

約数の個数: 16

約数和(自身を含む): 36146880

約数和(自身を除く): 15254414

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13691, 27382, 95837, 191674, 1492319, 2984638, 10446233, 20892466]

約数ペア:

[(1, 20892466), (2, 10446233), (7, 2984638), (14, 1492319), (109, 191674), (218, 95837), (763, 27382), (1526, 13691)]