20161363072

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{966323}}^1$

素因数の和:966500

約数の個数: 32

約数和(自身を含む): 40411669680

約数和(自身を除く): 20250306608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20864, 966323, 1932646, 3865292, 7730584, 15461168, 30922336, 61844672, 123689344, 157510649, 315021298, 630042596, 1260085192, 2520170384, 5040340768, 10080681536, 20161363072]

約数ペア:

[(1, 20161363072), (2, 10080681536), (4, 5040340768), (8, 2520170384), (16, 1260085192), (32, 630042596), (64, 315021298), (128, 157510649), (163, 123689344), (326, 61844672), (652, 30922336), (1304, 15461168), (2608, 7730584), (5216, 3865292), (10432, 1932646), (20864, 966323)]