20659072

素因数分解:

$2^7\times 7^1\times {\mathrm{23057}}^1$

素因数の和:23078

約数の個数: 32

約数和(自身を含む): 47038320

約数和(自身を除く): 26379248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23057, 46114, 92228, 161399, 184456, 322798, 368912, 645596, 737824, 1291192, 1475648, 2582384, 2951296, 5164768, 10329536, 20659072]

約数ペア:

[(1, 20659072), (2, 10329536), (4, 5164768), (7, 2951296), (8, 2582384), (14, 1475648), (16, 1291192), (28, 737824), (32, 645596), (56, 368912), (64, 322798), (112, 184456), (128, 161399), (224, 92228), (448, 46114), (896, 23057)]