20163397312

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1932841}}^1$

素因数の和:1933016

約数の個数: 28

約数和(自身を含む): 40257233176

約数和(自身を除く): 20093835864

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 1932841, 3865682, 7731364, 15462728, 30925456, 61850912, 123701824, 315053083, 630106166, 1260212332, 2520424664, 5040849328, 10081698656, 20163397312]

約数ペア:

[(1, 20163397312), (2, 10081698656), (4, 5040849328), (8, 2520424664), (16, 1260212332), (32, 630106166), (64, 315053083), (163, 123701824), (326, 61850912), (652, 30925456), (1304, 15462728), (2608, 7731364), (5216, 3865682), (10432, 1932841)]