20162656690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1\times {\mathrm{11719}}^1$

素因数の和:27378

約数の個数: 32

約数和(自身を含む): 39598035840

約数和(自身を除く): 19435379150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11719, 15641, 23438, 31282, 58595, 78205, 117190, 128909, 156410, 172051, 257818, 344102, 644545, 860255, 1289090, 1720510, 183296879, 366593758, 916484395, 1832968790, 2016265669, 4032531338, 10081328345, 20162656690]

約数ペア:

[(1, 20162656690), (2, 10081328345), (5, 4032531338), (10, 2016265669), (11, 1832968790), (22, 916484395), (55, 366593758), (110, 183296879), (11719, 1720510), (15641, 1289090), (23438, 860255), (31282, 644545), (58595, 344102), (78205, 257818), (117190, 172051), (128909, 156410)]