20175272227

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4597}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 24657050880

約数和(自身を除く): 4481778653

約数列:

[1, 11, 19, 23, 83, 121, 209, 253, 437, 913, 1577, 1909, 2299, 2783, 4597, 4807, 10043, 17347, 20999, 36271, 50567, 52877, 87343, 105731, 190817, 230989, 381551, 398981, 556237, 960773, 1163041, 2008889, 4197061, 4388791, 7249469, 8775673, 10568503, 12793451, 22097779, 46167671, 79744159, 96532403, 166737787, 243075569, 877185749, 1061856433, 1834115657, 20175272227]

約数ペア:

[(1, 20175272227), (11, 1834115657), (19, 1061856433), (23, 877185749), (83, 243075569), (121, 166737787), (209, 96532403), (253, 79744159), (437, 46167671), (913, 22097779), (1577, 12793451), (1909, 10568503), (2299, 8775673), (2783, 7249469), (4597, 4388791), (4807, 4197061), (10043, 2008889), (17347, 1163041), (20999, 960773), (36271, 556237), (50567, 398981), (52877, 381551), (87343, 230989), (105731, 190817)]