20163105849

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1\times {\mathrm{63907}}^1$

素因数の和:64580

約数の個数: 16

約数和(自身を含む): 27056090880

約数和(自身を除く): 6892985031

約数列:

[1, 3, 251, 419, 753, 1257, 63907, 105169, 191721, 315507, 16040657, 26777033, 48121971, 80331099, 6721035283, 20163105849]

約数ペア:

[(1, 20163105849), (3, 6721035283), (251, 80331099), (419, 48121971), (753, 26777033), (1257, 16040657), (63907, 315507), (105169, 191721)]