20226906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 57620160

約数和(自身を除く): 37393254

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 71, 98, 102, 114, 119, 126, 133, 142, 147, 153, 171, 213, 238, 266, 294, 306, 323, 342, 357, 399, 426, 441, 497, 639, 646, 714, 798, 833, 882, 931, 969, 994, 1071, 1197, 1207, 1278, 1349, 1491, 1666, 1862, 1938, 2142, 2261, 2394, 2414, 2499, 2698, 2793, 2907, 2982, 3479, 3621, 4047, 4473, 4522, 4998, 5586, 5814, 6783, 6958, 7242, 7497, 8094, 8379, 8449, 8946, 9443, 10437, 10863, 12141, 13566, 14994, 15827, 16758, 16898, 18886, 20349, 20874, 21726, 22933, 24282, 25347, 28329, 31311, 31654, 40698, 45866, 47481, 50694, 56658, 59143, 62622, 66101, 68799, 76041, 84987, 94962, 118286, 132202, 137598, 142443, 152082, 160531, 169974, 177429, 198303, 206397, 284886, 321062, 354858, 396606, 412794, 481593, 532287, 594909, 963186, 1064574, 1123717, 1189818, 1444779, 2247434, 2889558, 3371151, 6742302, 10113453, 20226906]

約数ペア:

[(1, 20226906), (2, 10113453), (3, 6742302), (6, 3371151), (7, 2889558), (9, 2247434), (14, 1444779), (17, 1189818), (18, 1123717), (19, 1064574), (21, 963186), (34, 594909), (38, 532287), (42, 481593), (49, 412794), (51, 396606), (57, 354858), (63, 321062), (71, 284886), (98, 206397), (102, 198303), (114, 177429), (119, 169974), (126, 160531), (133, 152082), (142, 142443), (147, 137598), (153, 132202), (171, 118286), (213, 94962), (238, 84987), (266, 76041), (294, 68799), (306, 66101), (323, 62622), (342, 59143), (357, 56658), (399, 50694), (426, 47481), (441, 45866), (497, 40698), (639, 31654), (646, 31311), (714, 28329), (798, 25347), (833, 24282), (882, 22933), (931, 21726), (969, 20874), (994, 20349), (1071, 18886), (1197, 16898), (1207, 16758), (1278, 15827), (1349, 14994), (1491, 13566), (1666, 12141), (1862, 10863), (1938, 10437), (2142, 9443), (2261, 8946), (2394, 8449), (2414, 8379), (2499, 8094), (2698, 7497), (2793, 7242), (2907, 6958), (2982, 6783), (3479, 5814), (3621, 5586), (4047, 4998), (4473, 4522)]