20203092

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 108

約数和(自身を含む): 64049076

約数和(自身を除く): 43845984

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 881, 882, 1092, 1274, 1638, 1762, 1764, 1911, 2548, 2643, 3276, 3524, 3822, 5286, 5733, 6167, 7644, 7929, 10572, 11453, 11466, 12334, 15858, 18501, 22906, 22932, 24668, 31716, 34359, 37002, 43169, 45812, 55503, 68718, 74004, 80171, 86338, 103077, 111006, 129507, 137436, 160342, 172676, 206154, 222012, 240513, 259014, 320684, 388521, 412308, 481026, 518028, 561197, 721539, 777042, 962052, 1122394, 1443078, 1554084, 1683591, 2244788, 2886156, 3367182, 5050773, 6734364, 10101546, 20203092]

約数ペア:

[(1, 20203092), (2, 10101546), (3, 6734364), (4, 5050773), (6, 3367182), (7, 2886156), (9, 2244788), (12, 1683591), (13, 1554084), (14, 1443078), (18, 1122394), (21, 962052), (26, 777042), (28, 721539), (36, 561197), (39, 518028), (42, 481026), (49, 412308), (52, 388521), (63, 320684), (78, 259014), (84, 240513), (91, 222012), (98, 206154), (117, 172676), (126, 160342), (147, 137436), (156, 129507), (182, 111006), (196, 103077), (234, 86338), (252, 80171), (273, 74004), (294, 68718), (364, 55503), (441, 45812), (468, 43169), (546, 37002), (588, 34359), (637, 31716), (819, 24668), (881, 22932), (882, 22906), (1092, 18501), (1274, 15858), (1638, 12334), (1762, 11466), (1764, 11453), (1911, 10572), (2548, 7929), (2643, 7644), (3276, 6167), (3524, 5733), (3822, 5286)]