20416576

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2302

約数の個数: 28

約数和(自身を含む): 40805100

約数和(自身を除く): 20388524

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 298, 596, 1192, 2141, 2384, 4282, 4768, 8564, 9536, 17128, 34256, 68512, 137024, 319009, 638018, 1276036, 2552072, 5104144, 10208288, 20416576]

約数ペア:

[(1, 20416576), (2, 10208288), (4, 5104144), (8, 2552072), (16, 1276036), (32, 638018), (64, 319009), (149, 137024), (298, 68512), (596, 34256), (1192, 17128), (2141, 9536), (2384, 8564), (4282, 4768)]