20461215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29023}}^1$

素因数の和:29078

約数の個数: 16

約数和(自身を含む): 33435648

約数和(自身を除く): 12974433

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 29023, 87069, 145115, 435345, 1364081, 4092243, 6820405, 20461215]

約数ペア:

[(1, 20461215), (3, 6820405), (5, 4092243), (15, 1364081), (47, 435345), (141, 145115), (235, 87069), (705, 29023)]