20117194

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 10657334

約数列:

[1, 2, 73, 146, 227, 454, 607, 1214, 16571, 33142, 44311, 88622, 137789, 275578, 10058597, 20117194]

約数ペア:

[(1, 20117194), (2, 10058597), (73, 275578), (146, 137789), (227, 88622), (454, 44311), (607, 33142), (1214, 16571)]