20344547547

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1669}}^1\times {\mathrm{26557}}^1$

素因数の和:28252

約数の個数: 32

約数和(自身を含む): 31933339200

約数和(自身を除く): 11588791653

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1669, 5007, 15021, 26557, 28373, 45063, 79671, 85119, 239013, 255357, 451469, 717039, 766071, 1354407, 4063221, 12189663, 44323633, 132970899, 398912697, 753501761, 1196738091, 2260505283, 6781515849, 20344547547]

約数ペア:

[(1, 20344547547), (3, 6781515849), (9, 2260505283), (17, 1196738091), (27, 753501761), (51, 398912697), (153, 132970899), (459, 44323633), (1669, 12189663), (5007, 4063221), (15021, 1354407), (26557, 766071), (28373, 717039), (45063, 451469), (79671, 255357), (85119, 239013)]