20434994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 13710286

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 227, 437, 454, 874, 1957, 2369, 3914, 4313, 4738, 5221, 8626, 10442, 23381, 45011, 46762, 90022, 99199, 198398, 444239, 537763, 888478, 1075526, 10217497, 20434994]

約数ペア:

[(1, 20434994), (2, 10217497), (19, 1075526), (23, 888478), (38, 537763), (46, 444239), (103, 198398), (206, 99199), (227, 90022), (437, 46762), (454, 45011), (874, 23381), (1957, 10442), (2369, 8626), (3914, 5221), (4313, 4738)]