20091153815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1\times {\mathrm{12421}}^1$

素因数の和:15730

約数の個数: 16

約数和(自身を含む): 24357653856

約数和(自身を除く): 4266500041

約数列:

[1, 5, 101, 505, 3203, 12421, 16015, 62105, 323503, 1254521, 1617515, 6272605, 39784463, 198922315, 4018230763, 20091153815]

約数ペア:

[(1, 20091153815), (5, 4018230763), (101, 198922315), (505, 39784463), (3203, 6272605), (12421, 1617515), (16015, 1254521), (62105, 323503)]