20447635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 26643456

約数和(自身を除く): 6195821

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2477, 8255, 12385, 32201, 161005, 314579, 1572895, 4089527, 20447635]

約数ペア:

[(1, 20447635), (5, 4089527), (13, 1572895), (65, 314579), (127, 161005), (635, 32201), (1651, 12385), (2477, 8255)]