20087923863

素因数分解:

$3^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{342733}}^1$

素因数の和:345534

約数の個数: 16

約数和(自身を含む): 30621226496

約数和(自身を除く): 10533302633

約数列:

[1, 3, 7, 21, 2791, 8373, 19537, 58611, 342733, 1028199, 2399131, 7197393, 956567803, 2869703409, 6695974621, 20087923863]

約数ペア:

[(1, 20087923863), (3, 6695974621), (7, 2869703409), (21, 956567803), (2791, 7197393), (8373, 2399131), (19537, 1028199), (58611, 342733)]