20564670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97927}}^1$

素因数の和:97944

約数の個数: 32

約数和(自身を含む): 56406528

約数和(自身を除く): 35841858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97927, 195854, 293781, 489635, 587562, 685489, 979270, 1370978, 1468905, 2056467, 2937810, 3427445, 4112934, 6854890, 10282335, 20564670]

約数ペア:

[(1, 20564670), (2, 10282335), (3, 6854890), (5, 4112934), (6, 3427445), (7, 2937810), (10, 2056467), (14, 1468905), (15, 1370978), (21, 979270), (30, 685489), (35, 587562), (42, 489635), (70, 293781), (105, 195854), (210, 97927)]