20235046689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{42841}}^1$

素因数の和:43238

約数の個数: 48

約数和(自身を含む): 34432629504

約数和(自身を除く): 14197582815

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 367, 429, 1101, 1287, 3303, 4037, 4771, 12111, 14313, 36333, 42841, 42939, 52481, 128523, 157443, 385569, 471251, 472329, 556933, 1413753, 1670799, 4241259, 5012397, 6126263, 15722647, 18378789, 47167941, 55136367, 141503823, 172949117, 204394411, 518847351, 613183233, 1556542053, 1839549699, 2248338521, 6745015563, 20235046689]

約数ペア:

[(1, 20235046689), (3, 6745015563), (9, 2248338521), (11, 1839549699), (13, 1556542053), (33, 613183233), (39, 518847351), (99, 204394411), (117, 172949117), (143, 141503823), (367, 55136367), (429, 47167941), (1101, 18378789), (1287, 15722647), (3303, 6126263), (4037, 5012397), (4771, 4241259), (12111, 1670799), (14313, 1413753), (36333, 556933), (42841, 472329), (42939, 471251), (52481, 385569), (128523, 157443)]