20149062544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{45119}}^1$

素因数の和:45272

約数の個数: 80

約数和(自身を含む): 44647142400

約数和(自身を除く): 24498079856

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 113, 152, 208, 226, 247, 304, 452, 494, 904, 988, 1469, 1808, 1976, 2147, 2938, 3952, 4294, 5876, 8588, 11752, 17176, 23504, 27911, 34352, 45119, 55822, 90238, 111644, 180476, 223288, 360952, 446576, 586547, 721904, 857261, 1173094, 1714522, 2346188, 3429044, 4692376, 5098447, 6858088, 9384752, 10196894, 11144393, 13716176, 20393788, 22288786, 40787576, 44577572, 66279811, 81575152, 89155144, 96870493, 132559622, 178310288, 193740986, 265119244, 387481972, 530238488, 774963944, 1060476976, 1259316409, 1549927888, 2518632818, 5037265636, 10074531272, 20149062544]

約数ペア:

[(1, 20149062544), (2, 10074531272), (4, 5037265636), (8, 2518632818), (13, 1549927888), (16, 1259316409), (19, 1060476976), (26, 774963944), (38, 530238488), (52, 387481972), (76, 265119244), (104, 193740986), (113, 178310288), (152, 132559622), (208, 96870493), (226, 89155144), (247, 81575152), (304, 66279811), (452, 44577572), (494, 40787576), (904, 22288786), (988, 20393788), (1469, 13716176), (1808, 11144393), (1976, 10196894), (2147, 9384752), (2938, 6858088), (3952, 5098447), (4294, 4692376), (5876, 3429044), (8588, 2346188), (11752, 1714522), (17176, 1173094), (23504, 857261), (27911, 721904), (34352, 586547), (45119, 446576), (55822, 360952), (90238, 223288), (111644, 180476)]