20676416

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1482

約数の個数: 28

約数和(自身を含む): 41216580

約数和(自身を除く): 20540164

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 538, 1076, 1201, 2152, 2402, 4304, 4804, 8608, 9608, 17216, 19216, 38432, 76864, 323069, 646138, 1292276, 2584552, 5169104, 10338208, 20676416]

約数ペア:

[(1, 20676416), (2, 10338208), (4, 5169104), (8, 2584552), (16, 1292276), (32, 646138), (64, 323069), (269, 76864), (538, 38432), (1076, 19216), (1201, 17216), (2152, 9608), (2402, 8608), (4304, 4804)]