20164871076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{30011}}^1$

素因数の和:30465

約数の個数: 96

約数和(自身を含む): 56739486720

約数和(自身を除く): 36574615644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 421, 532, 798, 842, 1263, 1596, 1684, 2526, 2947, 5052, 5894, 7999, 8841, 11788, 15998, 17682, 23997, 30011, 31996, 35364, 47994, 55993, 60022, 90033, 95988, 111986, 120044, 167979, 180066, 210077, 223972, 335958, 360132, 420154, 570209, 630231, 671916, 840308, 1140418, 1260462, 1710627, 2280836, 2520924, 3421254, 3991463, 6842508, 7982926, 11974389, 12634631, 15965852, 23948778, 25269262, 37903893, 47897556, 50538524, 75807786, 88442417, 151615572, 176884834, 240057989, 265327251, 353769668, 480115978, 530654502, 720173967, 960231956, 1061309004, 1440347934, 1680405923, 2880695868, 3360811846, 5041217769, 6721623692, 10082435538, 20164871076]

約数ペア:

[(1, 20164871076), (2, 10082435538), (3, 6721623692), (4, 5041217769), (6, 3360811846), (7, 2880695868), (12, 1680405923), (14, 1440347934), (19, 1061309004), (21, 960231956), (28, 720173967), (38, 530654502), (42, 480115978), (57, 353769668), (76, 265327251), (84, 240057989), (114, 176884834), (133, 151615572), (228, 88442417), (266, 75807786), (399, 50538524), (421, 47897556), (532, 37903893), (798, 25269262), (842, 23948778), (1263, 15965852), (1596, 12634631), (1684, 11974389), (2526, 7982926), (2947, 6842508), (5052, 3991463), (5894, 3421254), (7999, 2520924), (8841, 2280836), (11788, 1710627), (15998, 1260462), (17682, 1140418), (23997, 840308), (30011, 671916), (31996, 630231), (35364, 570209), (47994, 420154), (55993, 360132), (60022, 335958), (90033, 223972), (95988, 210077), (111986, 180066), (120044, 167979)]