20347986213

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{130589}}^1$

素因数の和:130826

約数の個数: 32

約数和(自身を含む): 31341600000

約数和(自身を除く): 10993613787

約数列:

[1, 3, 9, 27, 29, 87, 199, 261, 597, 783, 1791, 5373, 5771, 17313, 51939, 130589, 155817, 391767, 1175301, 3525903, 3787081, 11361243, 25987211, 34083729, 77961633, 102251187, 233884899, 701654697, 753629119, 2260887357, 6782662071, 20347986213]

約数ペア:

[(1, 20347986213), (3, 6782662071), (9, 2260887357), (27, 753629119), (29, 701654697), (87, 233884899), (199, 102251187), (261, 77961633), (597, 34083729), (783, 25987211), (1791, 11361243), (5373, 3787081), (5771, 3525903), (17313, 1175301), (51939, 391767), (130589, 155817)]