20157736

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53611}}^1$

素因数の和:53664

約数の個数: 16

約数和(自身を含む): 38600640

約数和(自身を除く): 18442904

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53611, 107222, 214444, 428888, 2519717, 5039434, 10078868, 20157736]

約数ペア:

[(1, 20157736), (2, 10078868), (4, 5039434), (8, 2519717), (47, 428888), (94, 214444), (188, 107222), (376, 53611)]