20703128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 20911432

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3041, 3404, 6082, 6808, 12164, 24328, 69943, 112517, 139886, 225034, 279772, 450068, 559544, 900136, 2587891, 5175782, 10351564, 20703128]

約数ペア:

[(1, 20703128), (2, 10351564), (4, 5175782), (8, 2587891), (23, 900136), (37, 559544), (46, 450068), (74, 279772), (92, 225034), (148, 139886), (184, 112517), (296, 69943), (851, 24328), (1702, 12164), (3041, 6808), (3404, 6082)]