20461245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194869}}^1$

素因数の和:194884

約数の個数: 16

約数和(自身を含む): 37415040

約数和(自身を除く): 16953795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194869, 584607, 974345, 1364083, 2923035, 4092249, 6820415, 20461245]

約数ペア:

[(1, 20461245), (3, 6820415), (5, 4092249), (7, 2923035), (15, 1364083), (21, 974345), (35, 584607), (105, 194869)]