20735772

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12613}}^1$

素因数の和:12757

約数の個数: 24

約数和(自身を含む): 48740496

約数和(自身を除く): 28004724

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12613, 25226, 37839, 50452, 75678, 151356, 1727981, 3455962, 5183943, 6911924, 10367886, 20735772]

約数ペア:

[(1, 20735772), (2, 10367886), (3, 6911924), (4, 5183943), (6, 3455962), (12, 1727981), (137, 151356), (274, 75678), (411, 50452), (548, 37839), (822, 25226), (1644, 12613)]