20036985

素因数分解:

$3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1259}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 12077895

約数列:

[1, 3, 5, 15, 1061, 1259, 3183, 3777, 5305, 6295, 15915, 18885, 1335799, 4007397, 6678995, 20036985]

約数ペア:

[(1, 20036985), (3, 6678995), (5, 4007397), (15, 1335799), (1061, 18885), (1259, 15915), (3183, 6295), (3777, 5305)]