20085940986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145550297}}^1$

素因数の和:145550325

約数の個数: 16

約数和(自身を含む): 41918485824

約数和(自身を除く): 21832544838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145550297, 291100594, 436650891, 873301782, 3347656831, 6695313662, 10042970493, 20085940986]

約数ペア:

[(1, 20085940986), (2, 10042970493), (3, 6695313662), (6, 3347656831), (23, 873301782), (46, 436650891), (69, 291100594), (138, 145550297)]