20440146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 43263360

約数和(自身を除く): 22823214

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2029, 3358, 4058, 5037, 6087, 10074, 12174, 46667, 93334, 140001, 148117, 280002, 296234, 444351, 888702, 3406691, 6813382, 10220073, 20440146]

約数ペア:

[(1, 20440146), (2, 10220073), (3, 6813382), (6, 3406691), (23, 888702), (46, 444351), (69, 296234), (73, 280002), (138, 148117), (146, 140001), (219, 93334), (438, 46667), (1679, 12174), (2029, 10074), (3358, 6087), (4058, 5037)]