20228854982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 40530585600

約数和(自身を除く): 20301730618

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 289, 322, 323, 391, 437, 578, 646, 673, 782, 874, 1346, 2023, 2261, 2737, 3059, 4046, 4522, 4711, 4913, 5474, 5491, 6118, 6647, 7429, 9422, 9826, 10982, 11441, 12787, 13294, 14858, 15479, 22882, 25574, 30958, 34391, 38437, 46529, 52003, 68782, 76874, 80087, 89509, 93058, 93347, 104006, 108353, 112999, 126293, 160174, 179018, 186694, 194497, 216706, 217379, 225998, 252586, 263143, 294101, 388994, 434758, 526286, 588202, 653429, 790993, 884051, 1306858, 1361479, 1521653, 1581986, 1768102, 1842001, 2058707, 2146981, 2722958, 3043306, 3306449, 3684002, 3695443, 4117414, 4293962, 4473431, 4999717, 6612898, 7390886, 8946862, 9999434, 15028867, 23145143, 25868101, 30057734, 31314017, 34998019, 46290286, 51736202, 62628034, 62822531, 69996038, 76048327, 84995189, 125645062, 152096654, 169990378, 439757717, 532338289, 594966323, 879515434, 1064676578, 1189932646, 1444918213, 2889836426, 10114427491, 20228854982]

約数ペア:

[(1, 20228854982), (2, 10114427491), (7, 2889836426), (14, 1444918213), (17, 1189932646), (19, 1064676578), (23, 879515434), (34, 594966323), (38, 532338289), (46, 439757717), (119, 169990378), (133, 152096654), (161, 125645062), (238, 84995189), (266, 76048327), (289, 69996038), (322, 62822531), (323, 62628034), (391, 51736202), (437, 46290286), (578, 34998019), (646, 31314017), (673, 30057734), (782, 25868101), (874, 23145143), (1346, 15028867), (2023, 9999434), (2261, 8946862), (2737, 7390886), (3059, 6612898), (4046, 4999717), (4522, 4473431), (4711, 4293962), (4913, 4117414), (5474, 3695443), (5491, 3684002), (6118, 3306449), (6647, 3043306), (7429, 2722958), (9422, 2146981), (9826, 2058707), (10982, 1842001), (11441, 1768102), (12787, 1581986), (13294, 1521653), (14858, 1361479), (15479, 1306858), (22882, 884051), (25574, 790993), (30958, 653429), (34391, 588202), (38437, 526286), (46529, 434758), (52003, 388994), (68782, 294101), (76874, 263143), (80087, 252586), (89509, 225998), (93058, 217379), (93347, 216706), (104006, 194497), (108353, 186694), (112999, 179018), (126293, 160174)]