20807296

素因数分解:

$2^7\times {\mathrm{162557}}^1$

素因数の和:162571

約数の個数: 16

約数和(自身を含む): 41452290

約数和(自身を除く): 20644994

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 162557, 325114, 650228, 1300456, 2600912, 5201824, 10403648, 20807296]

約数ペア:

[(1, 20807296), (2, 10403648), (4, 5201824), (8, 2600912), (16, 1300456), (32, 650228), (64, 325114), (128, 162557)]