20248215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103837}}^1$

素因数の和:103858

約数の個数: 16

約数和(自身を含む): 34889568

約数和(自身を除く): 14641353

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103837, 311511, 519185, 1349881, 1557555, 4049643, 6749405, 20248215]

約数ペア:

[(1, 20248215), (3, 6749405), (5, 4049643), (13, 1557555), (15, 1349881), (39, 519185), (65, 311511), (195, 103837)]