20199204904

素因数分解:

$2^3\times {\mathrm{1879}}^1\times {\mathrm{1343747}}^1$

素因数の和:1345632

約数の個数: 16

約数和(自身を含む): 37893693600

約数和(自身を除く): 17694488696

約数列:

[1, 2, 4, 8, 1879, 3758, 7516, 15032, 1343747, 2687494, 5374988, 10749976, 2524900613, 5049801226, 10099602452, 20199204904]

約数ペア:

[(1, 20199204904), (2, 10099602452), (4, 5049801226), (8, 2524900613), (1879, 10749976), (3758, 5374988), (7516, 2687494), (15032, 1343747)]