20162438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 30979584

約数和(自身を除く): 10817146

約数列:

[1, 2, 71, 107, 142, 214, 1327, 2654, 7597, 15194, 94217, 141989, 188434, 283978, 10081219, 20162438]

約数ペア:

[(1, 20162438), (2, 10081219), (71, 283978), (107, 188434), (142, 141989), (214, 94217), (1327, 15194), (2654, 7597)]