20691904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14057}}^1$

素因数の和:14092

約数の個数: 28

約数和(自身を含む): 42848784

約数和(自身を除く): 22156880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14057, 28114, 56228, 112456, 224912, 323311, 449824, 646622, 899648, 1293244, 2586488, 5172976, 10345952, 20691904]

約数ペア:

[(1, 20691904), (2, 10345952), (4, 5172976), (8, 2586488), (16, 1293244), (23, 899648), (32, 646622), (46, 449824), (64, 323311), (92, 224912), (184, 112456), (368, 56228), (736, 28114), (1472, 14057)]