20560168

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15767}}^1$

素因数の和:15936

約数の個数: 16

約数和(自身を含む): 38789280

約数和(自身を除く): 18229112

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15767, 31534, 63068, 126136, 2570021, 5140042, 10280084, 20560168]

約数ペア:

[(1, 20560168), (2, 10280084), (4, 5140042), (8, 2570021), (163, 126136), (326, 63068), (652, 31534), (1304, 15767)]