20187631431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{1973}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 33383024640

約数和(自身を除く): 13195393209

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 733, 1269, 1551, 1973, 2199, 4653, 5919, 6597, 8063, 13959, 17757, 19791, 21703, 24189, 34451, 53271, 65109, 72567, 92731, 103353, 195327, 217701, 278193, 310059, 378961, 585981, 834579, 930177, 1020041, 1136883, 1446209, 2503737, 3060123, 3410649, 4338627, 9180369, 10231947, 13015881, 15908299, 27541107, 39047643, 47724897, 67971823, 143174691, 203915469, 429524073, 611746407, 747690053, 1835239221, 2243070159, 6729210477, 20187631431]

約数ペア:

[(1, 20187631431), (3, 6729210477), (9, 2243070159), (11, 1835239221), (27, 747690053), (33, 611746407), (47, 429524073), (99, 203915469), (141, 143174691), (297, 67971823), (423, 47724897), (517, 39047643), (733, 27541107), (1269, 15908299), (1551, 13015881), (1973, 10231947), (2199, 9180369), (4653, 4338627), (5919, 3410649), (6597, 3060123), (8063, 2503737), (13959, 1446209), (17757, 1136883), (19791, 1020041), (21703, 930177), (24189, 834579), (34451, 585981), (53271, 378961), (65109, 310059), (72567, 278193), (92731, 217701), (103353, 195327)]