20194994484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{10499}}^1$

素因数の和:10982

約数の個数: 144

約数和(自身を含む): 61916400000

約数和(自身を除く): 41721405516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 449, 476, 612, 714, 898, 1071, 1347, 1428, 1796, 2142, 2694, 3143, 4041, 4284, 5388, 6286, 7633, 8082, 9429, 10499, 12572, 15266, 16164, 18858, 20998, 22899, 28287, 30532, 31497, 37716, 41996, 45798, 53431, 56574, 62994, 68697, 73493, 91596, 94491, 106862, 113148, 125988, 137394, 146986, 160293, 178483, 188982, 213724, 220479, 274788, 293972, 320586, 356966, 377964, 440958, 480879, 535449, 641172, 661437, 713932, 881916, 961758, 1070898, 1249381, 1322874, 1606347, 1923516, 2141796, 2498762, 2645748, 3212694, 3748143, 4714051, 4997524, 6425388, 7496286, 9428102, 11244429, 14142153, 14992572, 18856204, 22488858, 28284306, 32998357, 42426459, 44977716, 56568612, 65996714, 80138867, 84852918, 98995071, 131993428, 160277734, 169705836, 197990142, 240416601, 296985213, 320555468, 395980284, 480833202, 560972069, 593970426, 721249803, 961666404, 1121944138, 1187940852, 1442499606, 1682916207, 2243888276, 2884999212, 3365832414, 5048748621, 6731664828, 10097497242, 20194994484]

約数ペア:

[(1, 20194994484), (2, 10097497242), (3, 6731664828), (4, 5048748621), (6, 3365832414), (7, 2884999212), (9, 2243888276), (12, 1682916207), (14, 1442499606), (17, 1187940852), (18, 1121944138), (21, 961666404), (28, 721249803), (34, 593970426), (36, 560972069), (42, 480833202), (51, 395980284), (63, 320555468), (68, 296985213), (84, 240416601), (102, 197990142), (119, 169705836), (126, 160277734), (153, 131993428), (204, 98995071), (238, 84852918), (252, 80138867), (306, 65996714), (357, 56568612), (449, 44977716), (476, 42426459), (612, 32998357), (714, 28284306), (898, 22488858), (1071, 18856204), (1347, 14992572), (1428, 14142153), (1796, 11244429), (2142, 9428102), (2694, 7496286), (3143, 6425388), (4041, 4997524), (4284, 4714051), (5388, 3748143), (6286, 3212694), (7633, 2645748), (8082, 2498762), (9429, 2141796), (10499, 1923516), (12572, 1606347), (15266, 1322874), (16164, 1249381), (18858, 1070898), (20998, 961758), (22899, 881916), (28287, 713932), (30532, 661437), (31497, 641172), (37716, 535449), (41996, 480879), (45798, 440958), (53431, 377964), (56574, 356966), (62994, 320586), (68697, 293972), (73493, 274788), (91596, 220479), (94491, 213724), (106862, 188982), (113148, 178483), (125988, 160293), (137394, 146986)]