20374619

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 22768128

約数和(自身を除く): 2393509

約数列:

[1, 17, 23, 107, 391, 487, 1819, 2461, 8279, 11201, 41837, 52109, 190417, 885853, 1198507, 20374619]

約数ペア:

[(1, 20374619), (17, 1198507), (23, 885853), (107, 190417), (391, 52109), (487, 41837), (1819, 11201), (2461, 8279)]