20176755956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37926233}}^1$

素因数の和:37926263

約数の個数: 24

約数和(自身を含む): 42477382080

約数和(自身を除く): 22300626124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37926233, 75852466, 151704932, 265483631, 530967262, 720598427, 1061934524, 1441196854, 2882393708, 5044188989, 10088377978, 20176755956]

約数ペア:

[(1, 20176755956), (2, 10088377978), (4, 5044188989), (7, 2882393708), (14, 1441196854), (19, 1061934524), (28, 720598427), (38, 530967262), (76, 265483631), (133, 151704932), (266, 75852466), (532, 37926233)]