2020894737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{252391}}^1$

素因数の和:252568

約数の個数: 16

約数和(自身を含む): 2871211392

約数和(自身を除く): 850316655

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 252391, 757173, 4290647, 12871941, 39625387, 118876161, 673631579, 2020894737]

約数ペア:

[(1, 2020894737), (3, 673631579), (17, 118876161), (51, 39625387), (157, 12871941), (471, 4290647), (2669, 757173), (8007, 252391)]