20078333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 23248512

約数和(自身を除く): 3170179

約数列:

[1, 11, 23, 61, 253, 671, 1301, 1403, 14311, 15433, 29923, 79361, 329153, 872971, 1825303, 20078333]

約数ペア:

[(1, 20078333), (11, 1825303), (23, 872971), (61, 329153), (253, 79361), (671, 29923), (1301, 15433), (1403, 14311)]