20204308

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 36426600

約数和(自身を除く): 16222292

約数列:

[1, 2, 4, 41, 82, 164, 349, 353, 698, 706, 1396, 1412, 14309, 14473, 28618, 28946, 57236, 57892, 123197, 246394, 492788, 5051077, 10102154, 20204308]

約数ペア:

[(1, 20204308), (2, 10102154), (4, 5051077), (41, 492788), (82, 246394), (164, 123197), (349, 57892), (353, 57236), (698, 28946), (706, 28618), (1396, 14473), (1412, 14309)]