20071844401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1\times {\mathrm{72949}}^1$

素因数の和:74688

約数の個数: 16

約数和(自身を含む): 23950944000

約数和(自身を除く): 3879099599

約数列:

[1, 7, 23, 161, 1709, 11963, 39307, 72949, 275149, 510643, 1677827, 11744789, 124669841, 872688887, 2867406343, 20071844401]

約数ペア:

[(1, 20071844401), (7, 2867406343), (23, 872688887), (161, 124669841), (1709, 11744789), (11963, 1677827), (39307, 510643), (72949, 275149)]