20095815

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13007}}^1$

素因数の和:13118

約数の個数: 16

約数和(自身を含む): 32467968

約数和(自身を除く): 12372153

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 13007, 39021, 65035, 195105, 1339721, 4019163, 6698605, 20095815]

約数ペア:

[(1, 20095815), (3, 6698605), (5, 4019163), (15, 1339721), (103, 195105), (309, 65035), (515, 39021), (1545, 13007)]