20221278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 33097890

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 121, 138, 154, 161, 173, 231, 242, 253, 322, 346, 363, 462, 483, 506, 519, 726, 759, 847, 966, 1038, 1211, 1518, 1694, 1771, 1903, 2422, 2541, 2783, 3542, 3633, 3806, 3979, 5082, 5313, 5566, 5709, 7266, 7958, 8349, 10626, 11418, 11937, 13321, 16698, 19481, 20933, 23874, 26642, 27853, 38962, 39963, 41866, 43769, 55706, 58443, 62799, 79926, 83559, 87538, 116886, 125598, 131307, 146531, 167118, 262614, 293062, 306383, 439593, 481459, 612766, 879186, 919149, 962918, 1444377, 1838298, 2888754, 3370213, 6740426, 10110639, 20221278]

約数ペア:

[(1, 20221278), (2, 10110639), (3, 6740426), (6, 3370213), (7, 2888754), (11, 1838298), (14, 1444377), (21, 962918), (22, 919149), (23, 879186), (33, 612766), (42, 481459), (46, 439593), (66, 306383), (69, 293062), (77, 262614), (121, 167118), (138, 146531), (154, 131307), (161, 125598), (173, 116886), (231, 87538), (242, 83559), (253, 79926), (322, 62799), (346, 58443), (363, 55706), (462, 43769), (483, 41866), (506, 39963), (519, 38962), (726, 27853), (759, 26642), (847, 23874), (966, 20933), (1038, 19481), (1211, 16698), (1518, 13321), (1694, 11937), (1771, 11418), (1903, 10626), (2422, 8349), (2541, 7958), (2783, 7266), (3542, 5709), (3633, 5566), (3806, 5313), (3979, 5082)]