20164067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 25251072

約数和(自身を除く): 5087005

約数列:

[1, 7, 11, 77, 307, 853, 2149, 3377, 5971, 9383, 23639, 65681, 261871, 1833097, 2880581, 20164067]

約数ペア:

[(1, 20164067), (7, 2880581), (11, 1833097), (77, 261871), (307, 65681), (853, 23639), (2149, 9383), (3377, 5971)]