20794617

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9837

約数の個数: 16

約数和(自身を含む): 31200000

約数和(自身を除く): 10405383

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9749, 29247, 87741, 263223, 770171, 2310513, 6931539, 20794617]

約数ペア:

[(1, 20794617), (3, 6931539), (9, 2310513), (27, 770171), (79, 263223), (237, 87741), (711, 29247), (2133, 9749)]