20810095

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 25822368

約数和(自身を除く): 5012273

約数列:

[1, 5, 37, 185, 197, 571, 985, 2855, 7289, 21127, 36445, 105635, 112487, 562435, 4162019, 20810095]

約数ペア:

[(1, 20810095), (5, 4162019), (37, 562435), (185, 112487), (197, 105635), (571, 36445), (985, 21127), (2855, 7289)]