20063979455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{19267}}^1$

素因数の和:19755

約数の個数: 32

約数和(自身を含む): 26692499904

約数和(自身を除く): 6628520449

約数列:

[1, 5, 13, 37, 65, 185, 433, 481, 2165, 2405, 5629, 16021, 19267, 28145, 80105, 96335, 208273, 250471, 712879, 1041365, 1252355, 3564395, 8342611, 9267427, 41713055, 46337135, 108453943, 308676607, 542269715, 1543383035, 4012795891, 20063979455]

約数ペア:

[(1, 20063979455), (5, 4012795891), (13, 1543383035), (37, 542269715), (65, 308676607), (185, 108453943), (433, 46337135), (481, 41713055), (2165, 9267427), (2405, 8342611), (5629, 3564395), (16021, 1252355), (19267, 1041365), (28145, 712879), (80105, 250471), (96335, 208273)]