20180176143

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1\times {\mathrm{40471}}^1$

素因数の和:42886

約数の個数: 16

約数和(自身を含む): 27298202112

約数和(自身を除く): 7118025969

約数列:

[1, 3, 71, 213, 2341, 7023, 40471, 121413, 166211, 498633, 2873441, 8620323, 94742611, 284227833, 6726725381, 20180176143]

約数ペア:

[(1, 20180176143), (3, 6726725381), (71, 284227833), (213, 94742611), (2341, 8620323), (7023, 2873441), (40471, 498633), (121413, 166211)]