20185501428

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:739

約数の個数: 192

約数和(自身を含む): 55954483200

約数和(自身を除く): 35768981772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 113, 114, 171, 226, 228, 263, 331, 339, 342, 452, 513, 526, 662, 678, 684, 789, 993, 1017, 1026, 1052, 1324, 1356, 1578, 1986, 2034, 2052, 2147, 2367, 2979, 3051, 3156, 3972, 4068, 4294, 4734, 4997, 5958, 6102, 6289, 6441, 7101, 8588, 8937, 9468, 9994, 11916, 12204, 12578, 12882, 14202, 14991, 17874, 18867, 19323, 19988, 25156, 25764, 28404, 29719, 29982, 35748, 37403, 37734, 38646, 44973, 56601, 57969, 59438, 59964, 74806, 75468, 77292, 87053, 89157, 89946, 112209, 113202, 115938, 118876, 134919, 149612, 169803, 174106, 178314, 179892, 224418, 226404, 231876, 261159, 267471, 269838, 336627, 339606, 348212, 356628, 448836, 522318, 534942, 539676, 564661, 673254, 679212, 710657, 783477, 802413, 1009881, 1044636, 1069884, 1129322, 1346508, 1421314, 1566954, 1604826, 1654007, 1693983, 2019762, 2131971, 2258644, 2350431, 2842628, 3133908, 3209652, 3308014, 3387966, 4039524, 4263942, 4700862, 4962021, 5081949, 6395913, 6616028, 6775932, 8527884, 9401724, 9836989, 9924042, 10163898, 12791826, 14886063, 15245847, 19187739, 19673978, 19848084, 20327796, 25583652, 29510967, 29772126, 30491694, 38375478, 39347956, 44658189, 59021934, 59544252, 60983388, 76750956, 88532901, 89316378, 118043868, 177065802, 178632756, 186902791, 265598703, 354131604, 373805582, 531197406, 560708373, 747611164, 1062394812, 1121416746, 1682125119, 2242833492, 3364250238, 5046375357, 6728500476, 10092750714, 20185501428]

約数ペア:

[(1, 20185501428), (2, 10092750714), (3, 6728500476), (4, 5046375357), (6, 3364250238), (9, 2242833492), (12, 1682125119), (18, 1121416746), (19, 1062394812), (27, 747611164), (36, 560708373), (38, 531197406), (54, 373805582), (57, 354131604), (76, 265598703), (108, 186902791), (113, 178632756), (114, 177065802), (171, 118043868), (226, 89316378), (228, 88532901), (263, 76750956), (331, 60983388), (339, 59544252), (342, 59021934), (452, 44658189), (513, 39347956), (526, 38375478), (662, 30491694), (678, 29772126), (684, 29510967), (789, 25583652), (993, 20327796), (1017, 19848084), (1026, 19673978), (1052, 19187739), (1324, 15245847), (1356, 14886063), (1578, 12791826), (1986, 10163898), (2034, 9924042), (2052, 9836989), (2147, 9401724), (2367, 8527884), (2979, 6775932), (3051, 6616028), (3156, 6395913), (3972, 5081949), (4068, 4962021), (4294, 4700862), (4734, 4263942), (4997, 4039524), (5958, 3387966), (6102, 3308014), (6289, 3209652), (6441, 3133908), (7101, 2842628), (8588, 2350431), (8937, 2258644), (9468, 2131971), (9994, 2019762), (11916, 1693983), (12204, 1654007), (12578, 1604826), (12882, 1566954), (14202, 1421314), (14991, 1346508), (17874, 1129322), (18867, 1069884), (19323, 1044636), (19988, 1009881), (25156, 802413), (25764, 783477), (28404, 710657), (29719, 679212), (29982, 673254), (35748, 564661), (37403, 539676), (37734, 534942), (38646, 522318), (44973, 448836), (56601, 356628), (57969, 348212), (59438, 339606), (59964, 336627), (74806, 269838), (75468, 267471), (77292, 261159), (87053, 231876), (89157, 226404), (89946, 224418), (112209, 179892), (113202, 178314), (115938, 174106), (118876, 169803), (134919, 149612)]