20246594

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 31027200

約数和(自身を除く): 10780606

約数列:

[1, 2, 79, 127, 158, 254, 1009, 2018, 10033, 20066, 79711, 128143, 159422, 256286, 10123297, 20246594]

約数ペア:

[(1, 20246594), (2, 10123297), (79, 256286), (127, 159422), (158, 128143), (254, 79711), (1009, 20066), (2018, 10033)]