20166489224

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1453}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 46732723200

約数和(自身を除く): 26566233976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 239, 244, 427, 476, 478, 488, 854, 952, 956, 1037, 1453, 1673, 1708, 1912, 2074, 2906, 3346, 3416, 4063, 4148, 5812, 6692, 7259, 8126, 8296, 10171, 11624, 13384, 14518, 14579, 16252, 20342, 24701, 28441, 29036, 29158, 32504, 40684, 49402, 56882, 58072, 58316, 81368, 88633, 98804, 102053, 113764, 116632, 172907, 177266, 197608, 204106, 227528, 247843, 345814, 347267, 354532, 408212, 495686, 620431, 691628, 694534, 709064, 816424, 991372, 1240862, 1383256, 1389068, 1506761, 1734901, 1982744, 2430869, 2481724, 2778136, 3013522, 3469802, 4861738, 4963448, 5903539, 6027044, 6939604, 9723476, 10547327, 11807078, 12054088, 13879208, 19446952, 21094654, 21183287, 23614156, 41324773, 42189308, 42366574, 47228312, 82649546, 84378616, 84733148, 148283009, 165299092, 169466296, 296566018, 330598184, 360115879, 593132036, 720231758, 1186264072, 1440463516, 2520811153, 2880927032, 5041622306, 10083244612, 20166489224]

約数ペア:

[(1, 20166489224), (2, 10083244612), (4, 5041622306), (7, 2880927032), (8, 2520811153), (14, 1440463516), (17, 1186264072), (28, 720231758), (34, 593132036), (56, 360115879), (61, 330598184), (68, 296566018), (119, 169466296), (122, 165299092), (136, 148283009), (238, 84733148), (239, 84378616), (244, 82649546), (427, 47228312), (476, 42366574), (478, 42189308), (488, 41324773), (854, 23614156), (952, 21183287), (956, 21094654), (1037, 19446952), (1453, 13879208), (1673, 12054088), (1708, 11807078), (1912, 10547327), (2074, 9723476), (2906, 6939604), (3346, 6027044), (3416, 5903539), (4063, 4963448), (4148, 4861738), (5812, 3469802), (6692, 3013522), (7259, 2778136), (8126, 2481724), (8296, 2430869), (10171, 1982744), (11624, 1734901), (13384, 1506761), (14518, 1389068), (14579, 1383256), (16252, 1240862), (20342, 991372), (24701, 816424), (28441, 709064), (29036, 694534), (29158, 691628), (32504, 620431), (40684, 495686), (49402, 408212), (56882, 354532), (58072, 347267), (58316, 345814), (81368, 247843), (88633, 227528), (98804, 204106), (102053, 197608), (113764, 177266), (116632, 172907)]