20274567

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4397}}^1$

素因数の和:4482

約数の個数: 16

約数和(自身を含む): 28499040

約数和(自身を除く): 8224473

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4397, 4611, 13191, 127513, 233041, 382539, 699123, 6758189, 20274567]

約数ペア:

[(1, 20274567), (3, 6758189), (29, 699123), (53, 382539), (87, 233041), (159, 127513), (1537, 13191), (4397, 4611)]