20118736090

素因数分解:

$2^1\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{474163}}^1$

素因数の和:478413

約数の個数: 16

約数和(自身を含む): 36222336288

約数和(自身を除く): 16103600198

約数列:

[1, 2, 5, 10, 4243, 8486, 21215, 42430, 474163, 948326, 2370815, 4741630, 2011873609, 4023747218, 10059368045, 20118736090]

約数ペア:

[(1, 20118736090), (2, 10059368045), (5, 4023747218), (10, 2011873609), (4243, 4741630), (8486, 2370815), (21215, 948326), (42430, 474163)]