20208544

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{1789}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 39920580

約数和(自身を除く): 19712036

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 1789, 2824, 3578, 5648, 7156, 11296, 14312, 28624, 57248, 631517, 1263034, 2526068, 5052136, 10104272, 20208544]

約数ペア:

[(1, 20208544), (2, 10104272), (4, 5052136), (8, 2526068), (16, 1263034), (32, 631517), (353, 57248), (706, 28624), (1412, 14312), (1789, 11296), (2824, 7156), (3578, 5648)]