20199278613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9577657}}^1$

素因数の和:9577716

約数の個数: 16

約数和(自身を含む): 29116080320

約数和(自身を除く): 8916801707

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9577657, 28732971, 181975483, 354373309, 545926449, 1063119927, 6733092871, 20199278613]

約数ペア:

[(1, 20199278613), (3, 6733092871), (19, 1063119927), (37, 545926449), (57, 354373309), (111, 181975483), (703, 28732971), (2109, 9577657)]