20104833

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 11966847

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 347, 623, 651, 1041, 1869, 2429, 2759, 7287, 8277, 10757, 19313, 30883, 32271, 57939, 75299, 92649, 216181, 225897, 648543, 957373, 2872119, 6701611, 20104833]

約数ペア:

[(1, 20104833), (3, 6701611), (7, 2872119), (21, 957373), (31, 648543), (89, 225897), (93, 216181), (217, 92649), (267, 75299), (347, 57939), (623, 32271), (651, 30883), (1041, 19313), (1869, 10757), (2429, 8277), (2759, 7287)]