20536976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55807}}^1$

素因数の和:55838

約数の個数: 20

約数和(自身を含む): 41521152

約数和(自身を除く): 20984176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55807, 111614, 223228, 446456, 892912, 1283561, 2567122, 5134244, 10268488, 20536976]

約数ペア:

[(1, 20536976), (2, 10268488), (4, 5134244), (8, 2567122), (16, 1283561), (23, 892912), (46, 446456), (92, 223228), (184, 111614), (368, 55807)]