20112121117

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4492321}}^1$

素因数の和:4492380

約数の個数: 12

約数和(自身を含む): 22704195388

約数和(自身を除く): 2592074271

約数列:

[1, 11, 37, 121, 407, 4477, 4492321, 49415531, 166215877, 543570841, 1828374647, 20112121117]

約数ペア:

[(1, 20112121117), (11, 1828374647), (37, 543570841), (121, 166215877), (407, 49415531), (4477, 4492321)]