20020165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1049}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 6288635

約数列:

[1, 5, 11, 55, 347, 1049, 1735, 3817, 5245, 11539, 19085, 57695, 364003, 1820015, 4004033, 20020165]

約数ペア:

[(1, 20020165), (5, 4004033), (11, 1820015), (55, 364003), (347, 57695), (1049, 19085), (1735, 11539), (3817, 5245)]