20835591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58363}}^1$

素因数の和:58390

約数の個数: 16

約数和(自身を含む): 33617664

約数和(自身を除く): 12782073

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58363, 175089, 408541, 992171, 1225623, 2976513, 6945197, 20835591]

約数ペア:

[(1, 20835591), (3, 6945197), (7, 2976513), (17, 1225623), (21, 992171), (51, 408541), (119, 175089), (357, 58363)]