20569113

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1667}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 30557760

約数和(自身を除く): 9988647

約数列:

[1, 3, 9, 27, 457, 1371, 1667, 4113, 5001, 12339, 15003, 45009, 761819, 2285457, 6856371, 20569113]

約数ペア:

[(1, 20569113), (3, 6856371), (9, 2285457), (27, 761819), (457, 45009), (1371, 15003), (1667, 12339), (4113, 5001)]