20160698866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2181

約数の個数: 144

約数和(自身を含む): 41668814880

約数和(自身を除く): 21508116014

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 49, 77, 86, 98, 121, 133, 154, 209, 242, 266, 301, 418, 473, 539, 602, 817, 847, 931, 946, 1078, 1463, 1634, 1694, 1862, 2081, 2107, 2299, 2926, 3311, 4162, 4214, 4598, 5203, 5719, 5929, 6622, 8987, 10241, 10406, 11438, 11858, 14567, 16093, 17974, 20482, 22891, 23177, 29134, 32186, 36421, 39539, 40033, 45782, 46354, 62909, 72842, 79078, 80066, 89483, 98857, 101969, 112651, 125818, 160237, 178966, 197714, 203938, 225302, 251801, 254947, 276773, 320474, 434929, 440363, 503602, 509894, 553546, 626381, 691999, 869858, 880726, 984313, 1121659, 1252762, 1383998, 1700177, 1762607, 1937411, 1968626, 2243318, 3044503, 3400354, 3525214, 3874822, 4384667, 4784219, 4843993, 6089006, 6890191, 8769334, 9568438, 9687986, 10827443, 11901239, 12338249, 13780382, 18701947, 21311521, 21654886, 23802478, 24676498, 33489533, 37403894, 42623042, 48231337, 66979066, 75792101, 83308673, 96462674, 130913629, 151584202, 166617346, 205721417, 234426731, 261827258, 411442834, 468853462, 530544707, 916395403, 1061089414, 1440049919, 1832790806, 2880099838, 10080349433, 20160698866]

約数ペア:

[(1, 20160698866), (2, 10080349433), (7, 2880099838), (11, 1832790806), (14, 1440049919), (19, 1061089414), (22, 916395403), (38, 530544707), (43, 468853462), (49, 411442834), (77, 261827258), (86, 234426731), (98, 205721417), (121, 166617346), (133, 151584202), (154, 130913629), (209, 96462674), (242, 83308673), (266, 75792101), (301, 66979066), (418, 48231337), (473, 42623042), (539, 37403894), (602, 33489533), (817, 24676498), (847, 23802478), (931, 21654886), (946, 21311521), (1078, 18701947), (1463, 13780382), (1634, 12338249), (1694, 11901239), (1862, 10827443), (2081, 9687986), (2107, 9568438), (2299, 8769334), (2926, 6890191), (3311, 6089006), (4162, 4843993), (4214, 4784219), (4598, 4384667), (5203, 3874822), (5719, 3525214), (5929, 3400354), (6622, 3044503), (8987, 2243318), (10241, 1968626), (10406, 1937411), (11438, 1762607), (11858, 1700177), (14567, 1383998), (16093, 1252762), (17974, 1121659), (20482, 984313), (22891, 880726), (23177, 869858), (29134, 691999), (32186, 626381), (36421, 553546), (39539, 509894), (40033, 503602), (45782, 440363), (46354, 434929), (62909, 320474), (72842, 276773), (79078, 254947), (80066, 251801), (89483, 225302), (98857, 203938), (101969, 197714), (112651, 178966), (125818, 160237)]