20900693

素因数分解:

${\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 2710699

約数列:

[1, 11, 41, 121, 383, 451, 1331, 4213, 4961, 15703, 46343, 54571, 172733, 509773, 1900063, 20900693]

約数ペア:

[(1, 20900693), (11, 1900063), (41, 509773), (121, 172733), (383, 54571), (451, 46343), (1331, 15703), (4213, 4961)]