20163484225186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2520929}}^1$

素因数の和:2521135

約数の個数: 64

約数和(自身を含む): 33455362867200

約数和(自身を除く): 13291878642014

約数列:

[1, 2, 23, 31, 46, 62, 71, 79, 142, 158, 713, 1426, 1633, 1817, 2201, 2449, 3266, 3634, 4402, 4898, 5609, 11218, 50623, 56327, 101246, 112654, 129007, 173879, 258014, 347758, 2520929, 3999217, 5041858, 7998434, 57981367, 78148799, 115962734, 156297598, 178985959, 199153391, 357971918, 398306782, 1797422377, 3594844754, 4116677057, 4580527993, 5548564729, 6173755121, 8233354114, 9161055986, 11097129458, 12347510242, 14139890761, 28279781522, 127616988767, 141996367783, 255233977534, 283992735566, 325217487503, 438336613591, 650434975006, 876673227182, 10081742112593, 20163484225186]

約数ペア:

[(1, 20163484225186), (2, 10081742112593), (23, 876673227182), (31, 650434975006), (46, 438336613591), (62, 325217487503), (71, 283992735566), (79, 255233977534), (142, 141996367783), (158, 127616988767), (713, 28279781522), (1426, 14139890761), (1633, 12347510242), (1817, 11097129458), (2201, 9161055986), (2449, 8233354114), (3266, 6173755121), (3634, 5548564729), (4402, 4580527993), (4898, 4116677057), (5609, 3594844754), (11218, 1797422377), (50623, 398306782), (56327, 357971918), (101246, 199153391), (112654, 178985959), (129007, 156297598), (173879, 115962734), (258014, 78148799), (347758, 57981367), (2520929, 7998434), (3999217, 5041858)]