20838049155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6013867}}^1$

素因数の和:6013896

約数の個数: 48

約数和(自身を含む): 45031843584

約数和(自身を除く): 24193794429

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6013867, 18041601, 30069335, 42097069, 54124803, 66152537, 90208005, 126291207, 198457611, 210485345, 270624015, 330762685, 378873621, 463067759, 595372833, 631456035, 992288055, 1389203277, 1894368105, 2315338795, 2976864165, 4167609831, 6946016385, 20838049155]

約数ペア:

[(1, 20838049155), (3, 6946016385), (5, 4167609831), (7, 2976864165), (9, 2315338795), (11, 1894368105), (15, 1389203277), (21, 992288055), (33, 631456035), (35, 595372833), (45, 463067759), (55, 378873621), (63, 330762685), (77, 270624015), (99, 210485345), (105, 198457611), (165, 126291207), (231, 90208005), (315, 66152537), (385, 54124803), (495, 42097069), (693, 30069335), (1155, 18041601), (3465, 6013867)]