20111255876

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{122629609}}^1$

素因数の和:122629654

約数の個数: 12

約数和(自身を含む): 36053105340

約数和(自身を除く): 15941849464

約数列:

[1, 2, 4, 41, 82, 164, 122629609, 245259218, 490518436, 5027813969, 10055627938, 20111255876]

約数ペア:

[(1, 20111255876), (2, 10055627938), (4, 5027813969), (41, 490518436), (82, 245259218), (164, 122629609)]