20199269118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68704997}}^1$

素因数の和:68705016

約数の個数: 24

約数和(自身を含む): 46994218632

約数和(自身を除く): 26794949514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68704997, 137409994, 206114991, 412229982, 480934979, 961869958, 1442804937, 2885609874, 3366544853, 6733089706, 10099634559, 20199269118]

約数ペア:

[(1, 20199269118), (2, 10099634559), (3, 6733089706), (6, 3366544853), (7, 2885609874), (14, 1442804937), (21, 961869958), (42, 480934979), (49, 412229982), (98, 206114991), (147, 137409994), (294, 68704997)]