20974782

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 22560450

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 883, 1766, 2649, 3959, 5298, 7918, 11877, 23754, 32671, 65342, 94481, 98013, 188962, 196026, 283443, 566886, 3495797, 6991594, 10487391, 20974782]

約数ペア:

[(1, 20974782), (2, 10487391), (3, 6991594), (6, 3495797), (37, 566886), (74, 283443), (107, 196026), (111, 188962), (214, 98013), (222, 94481), (321, 65342), (642, 32671), (883, 23754), (1766, 11877), (2649, 7918), (3959, 5298)]