820522068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211693}}^1$

素因数の和:211736

約数の個数: 48

約数和(自身を含む): 2133875520

約数和(自身を除く): 1313353452

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 211693, 423386, 635079, 846772, 1270158, 2540316, 3598781, 4022167, 7197562, 8044334, 10796343, 12066501, 14395124, 16088668, 21592686, 24133002, 43185372, 48266004, 68376839, 136753678, 205130517, 273507356, 410261034, 820522068]

約数ペア:

[(1, 820522068), (2, 410261034), (3, 273507356), (4, 205130517), (6, 136753678), (12, 68376839), (17, 48266004), (19, 43185372), (34, 24133002), (38, 21592686), (51, 16088668), (57, 14395124), (68, 12066501), (76, 10796343), (102, 8044334), (114, 7197562), (204, 4022167), (228, 3598781), (323, 2540316), (646, 1270158), (969, 846772), (1292, 635079), (1938, 423386), (3876, 211693)]