20877234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71011}}^1$

素因数の和:71030

約数の個数: 24

約数和(自身を含む): 48572208

約数和(自身を除く): 27694974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71011, 142022, 213033, 426066, 497077, 994154, 1491231, 2982462, 3479539, 6959078, 10438617, 20877234]

約数ペア:

[(1, 20877234), (2, 10438617), (3, 6959078), (6, 3479539), (7, 2982462), (14, 1491231), (21, 994154), (42, 497077), (49, 426066), (98, 213033), (147, 142022), (294, 71011)]