20175683958

素因数分解:

$2^1\times 3^5\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 45921447936

約数和(自身を除く): 25745763978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 243, 321, 383, 486, 642, 766, 963, 1013, 1149, 1926, 2026, 2298, 2889, 3039, 3447, 5778, 6078, 6894, 8667, 9117, 10341, 17334, 18234, 20682, 26001, 27351, 31023, 40981, 52002, 54702, 62046, 81962, 82053, 93069, 108391, 122943, 164106, 186138, 216782, 245886, 246159, 325173, 368829, 387979, 492318, 650346, 737658, 775958, 975519, 1106487, 1163937, 1951038, 2212974, 2327874, 2926557, 3319461, 3491811, 5853114, 6638922, 6983622, 8779671, 9958383, 10475433, 17559342, 19916766, 20950866, 26339013, 31426299, 41513753, 52678026, 62852598, 83027506, 94278897, 124541259, 188557794, 249082518, 373623777, 747247554, 1120871331, 2241742662, 3362613993, 6725227986, 10087841979, 20175683958]

約数ペア:

[(1, 20175683958), (2, 10087841979), (3, 6725227986), (6, 3362613993), (9, 2241742662), (18, 1120871331), (27, 747247554), (54, 373623777), (81, 249082518), (107, 188557794), (162, 124541259), (214, 94278897), (243, 83027506), (321, 62852598), (383, 52678026), (486, 41513753), (642, 31426299), (766, 26339013), (963, 20950866), (1013, 19916766), (1149, 17559342), (1926, 10475433), (2026, 9958383), (2298, 8779671), (2889, 6983622), (3039, 6638922), (3447, 5853114), (5778, 3491811), (6078, 3319461), (6894, 2926557), (8667, 2327874), (9117, 2212974), (10341, 1951038), (17334, 1163937), (18234, 1106487), (20682, 975519), (26001, 775958), (27351, 737658), (31023, 650346), (40981, 492318), (52002, 387979), (54702, 368829), (62046, 325173), (81962, 246159), (82053, 245886), (93069, 216782), (108391, 186138), (122943, 164106)]