20209582

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4695

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 11530322

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4591, 9182, 142321, 284642, 325961, 651922, 10104791, 20209582]

約数ペア:

[(1, 20209582), (2, 10104791), (31, 651922), (62, 325961), (71, 284642), (142, 142321), (2201, 9182), (4402, 4591)]