20201434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83477}}^1$

素因数の和:83501

約数の個数: 12

約数和(自身を含む): 33307722

約数和(自身を除く): 13106288

約数列:

[1, 2, 11, 22, 121, 242, 83477, 166954, 918247, 1836494, 10100717, 20201434]

約数ペア:

[(1, 20201434), (2, 10100717), (11, 1836494), (22, 918247), (121, 166954), (242, 83477)]