20071293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7792

約数の個数: 16

約数和(自身を含む): 29568000

約数和(自身を除く): 9496707

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 7699, 23097, 84689, 254067, 608221, 1824663, 6690431, 20071293]

約数ペア:

[(1, 20071293), (3, 6690431), (11, 1824663), (33, 608221), (79, 254067), (237, 84689), (869, 23097), (2607, 7699)]