20458899

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 10728621

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1427, 1593, 4281, 4779, 12843, 14337, 38529, 84193, 115587, 252579, 346761, 757737, 2273211, 6819633, 20458899]

約数ペア:

[(1, 20458899), (3, 6819633), (9, 2273211), (27, 757737), (59, 346761), (81, 252579), (177, 115587), (243, 84193), (531, 38529), (1427, 14337), (1593, 12843), (4281, 4779)]