20649952

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28090

約数の個数: 24

約数和(自身を含む): 42423696

約数和(自身を除く): 21773744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28057, 56114, 112228, 224456, 448912, 645311, 897824, 1290622, 2581244, 5162488, 10324976, 20649952]

約数ペア:

[(1, 20649952), (2, 10324976), (4, 5162488), (8, 2581244), (16, 1290622), (23, 897824), (32, 645311), (46, 448912), (92, 224456), (184, 112228), (368, 56114), (736, 28057)]