20165169021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1\times {\mathrm{55619}}^1$

素因数の和:62748

約数の個数: 16

約数和(自身を含む): 28472990400

約数和(自身を除く): 8307821379

約数列:

[1, 3, 17, 51, 7109, 21327, 55619, 120853, 166857, 362559, 945523, 2836569, 395395471, 1186186413, 6721723007, 20165169021]

約数ペア:

[(1, 20165169021), (3, 6721723007), (17, 1186186413), (51, 395395471), (7109, 2836569), (21327, 945523), (55619, 362559), (120853, 166857)]