20758466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5437}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 32889024

約数和(自身を除く): 12130558

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5437, 10874, 125051, 250102, 451271, 902542, 10379233, 20758466]

約数ペア:

[(1, 20758466), (2, 10379233), (23, 902542), (46, 451271), (83, 250102), (166, 125051), (1909, 10874), (3818, 5437)]