20342555285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{55717}}^1$

素因数の和:55913

約数の個数: 32

約数和(自身を含む): 27127088352

約数和(自身を除く): 6784533067

約数列:

[1, 5, 13, 41, 65, 137, 205, 533, 685, 1781, 2665, 5617, 8905, 28085, 55717, 73021, 278585, 365105, 724321, 2284397, 3621605, 7633229, 11421985, 29697161, 38166145, 99231977, 148485805, 312962389, 496159885, 1564811945, 4068511057, 20342555285]

約数ペア:

[(1, 20342555285), (5, 4068511057), (13, 1564811945), (41, 496159885), (65, 312962389), (137, 148485805), (205, 99231977), (533, 38166145), (685, 29697161), (1781, 11421985), (2665, 7633229), (5617, 3621605), (8905, 2284397), (28085, 724321), (55717, 365105), (73021, 278585)]