20328952

素因数分解:

$2^3\times 7^1\times {\mathrm{363017}}^1$

素因数の和:363030

約数の個数: 16

約数和(自身を含む): 43562160

約数和(自身を除く): 23233208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363017, 726034, 1452068, 2541119, 2904136, 5082238, 10164476, 20328952]

約数ペア:

[(1, 20328952), (2, 10164476), (4, 5082238), (7, 2904136), (8, 2541119), (14, 1452068), (28, 726034), (56, 363017)]