20798048

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12263}}^1$

素因数の和:12326

約数の個数: 24

約数和(自身を含む): 41722128

約数和(自身を除く): 20924080

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12263, 24526, 49052, 98104, 196208, 392416, 649939, 1299878, 2599756, 5199512, 10399024, 20798048]

約数ペア:

[(1, 20798048), (2, 10399024), (4, 5199512), (8, 2599756), (16, 1299878), (32, 649939), (53, 392416), (106, 196208), (212, 98104), (424, 49052), (848, 24526), (1696, 12263)]