20387002

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 31669632

約数和(自身を除く): 11282630

約数列:

[1, 2, 47, 73, 94, 146, 2971, 3431, 5942, 6862, 139637, 216883, 279274, 433766, 10193501, 20387002]

約数ペア:

[(1, 20387002), (2, 10193501), (47, 433766), (73, 279274), (94, 216883), (146, 139637), (2971, 6862), (3431, 5942)]