20365288

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54163}}^1$

素因数の和:54216

約数の個数: 16

約数和(自身を含む): 38998080

約数和(自身を除く): 18632792

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54163, 108326, 216652, 433304, 2545661, 5091322, 10182644, 20365288]

約数ペア:

[(1, 20365288), (2, 10182644), (4, 5091322), (8, 2545661), (47, 433304), (94, 216652), (188, 108326), (376, 54163)]