20394032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41117}}^1$

素因数の和:41156

約数の個数: 20

約数和(自身を含む): 40789056

約数和(自身を除く): 20395024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41117, 82234, 164468, 328936, 657872, 1274627, 2549254, 5098508, 10197016, 20394032]

約数ペア:

[(1, 20394032), (2, 10197016), (4, 5098508), (8, 2549254), (16, 1274627), (31, 657872), (62, 328936), (124, 164468), (248, 82234), (496, 41117)]