20369276

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 36374016

約数和(自身を除く): 16004740

約数列:

[1, 2, 4, 101, 127, 202, 254, 397, 404, 508, 794, 1588, 12827, 25654, 40097, 50419, 51308, 80194, 100838, 160388, 201676, 5092319, 10184638, 20369276]

約数ペア:

[(1, 20369276), (2, 10184638), (4, 5092319), (101, 201676), (127, 160388), (202, 100838), (254, 80194), (397, 51308), (404, 50419), (508, 40097), (794, 25654), (1588, 12827)]