20129074755

素因数分解:

$3^1\times 5^1\times {\mathrm{3739}}^1\times {\mathrm{358903}}^1$

素因数の和:362650

約数の個数: 16

約数和(自身を含む): 32215223040

約数和(自身を除く): 12086148285

約数列:

[1, 3, 5, 15, 3739, 11217, 18695, 56085, 358903, 1076709, 1794515, 5383545, 1341938317, 4025814951, 6709691585, 20129074755]

約数ペア:

[(1, 20129074755), (3, 6709691585), (5, 4025814951), (15, 1341938317), (3739, 5383545), (11217, 1794515), (18695, 1076709), (56085, 358903)]