20147883238

素因数分解:

$2^1\times 7^1\times {\mathrm{4463}}^1\times {\mathrm{322459}}^1$

素因数の和:326931

約数の個数: 16

約数和(自身を含む): 34547074560

約数和(自身を除く): 14399191322

約数列:

[1, 2, 7, 14, 4463, 8926, 31241, 62482, 322459, 644918, 2257213, 4514426, 1439134517, 2878269034, 10073941619, 20147883238]

約数ペア:

[(1, 20147883238), (2, 10073941619), (7, 2878269034), (14, 1439134517), (4463, 4514426), (8926, 2257213), (31241, 644918), (62482, 322459)]