20163938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2141}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 32155704

約数和(自身を除く): 11991766

約数列:

[1, 2, 17, 34, 277, 554, 2141, 4282, 4709, 9418, 36397, 72794, 593057, 1186114, 10081969, 20163938]

約数ペア:

[(1, 20163938), (2, 10081969), (17, 1186114), (34, 593057), (277, 72794), (554, 36397), (2141, 9418), (4282, 4709)]