20213106326

素因数分解:

$2^1\times 7^2\times {\mathrm{1439}}^1\times {\mathrm{143333}}^1$

素因数の和:144788

約数の個数: 24

約数和(自身を含む): 35294564160

約数和(自身を除く): 15081457834

約数列:

[1, 2, 7, 14, 49, 98, 1439, 2878, 10073, 20146, 70511, 141022, 143333, 286666, 1003331, 2006662, 7023317, 14046634, 206256187, 412512374, 1443793309, 2887586618, 10106553163, 20213106326]

約数ペア:

[(1, 20213106326), (2, 10106553163), (7, 2887586618), (14, 1443793309), (49, 412512374), (98, 206256187), (1439, 14046634), (2878, 7023317), (10073, 2006662), (20146, 1003331), (70511, 286666), (141022, 143333)]