20020331513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1\times {\mathrm{67631}}^1$

素因数の和:70904

約数の個数: 16

約数和(自身を含む): 24648347136

約数和(自身を除く): 4628015623

約数列:

[1, 7, 13, 91, 3253, 22771, 42289, 67631, 296023, 473417, 879203, 6154421, 220003643, 1540025501, 2860047359, 20020331513]

約数ペア:

[(1, 20020331513), (7, 2860047359), (13, 1540025501), (91, 220003643), (3253, 6154421), (22771, 879203), (42289, 473417), (67631, 296023)]