20778811218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1499}}^1\times {\mathrm{70009}}^1$

素因数の和:71527

約数の個数: 48

約数和(自身を含む): 49147020000

約数和(自身を除く): 28368208782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1499, 2998, 4497, 8994, 13491, 16489, 26982, 32978, 49467, 70009, 98934, 140018, 148401, 210027, 296802, 420054, 630081, 770099, 1260162, 1540198, 2310297, 4620594, 6930891, 13861782, 104943491, 209886982, 314830473, 629660946, 944491419, 1154378401, 1888982838, 2308756802, 3463135203, 6926270406, 10389405609, 20778811218]

約数ペア:

[(1, 20778811218), (2, 10389405609), (3, 6926270406), (6, 3463135203), (9, 2308756802), (11, 1888982838), (18, 1154378401), (22, 944491419), (33, 629660946), (66, 314830473), (99, 209886982), (198, 104943491), (1499, 13861782), (2998, 6930891), (4497, 4620594), (8994, 2310297), (13491, 1540198), (16489, 1260162), (26982, 770099), (32978, 630081), (49467, 420054), (70009, 296802), (98934, 210027), (140018, 148401)]