20144736

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 37742184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 619, 678, 904, 1017, 1238, 1356, 1808, 1857, 2034, 2476, 2712, 3616, 3714, 4068, 4952, 5424, 5571, 7428, 8136, 9904, 10848, 11142, 14856, 16272, 19808, 22284, 29712, 32544, 44568, 59424, 69947, 89136, 139894, 178272, 209841, 279788, 419682, 559576, 629523, 839364, 1119152, 1259046, 1678728, 2238304, 2518092, 3357456, 5036184, 6714912, 10072368, 20144736]

約数ペア:

[(1, 20144736), (2, 10072368), (3, 6714912), (4, 5036184), (6, 3357456), (8, 2518092), (9, 2238304), (12, 1678728), (16, 1259046), (18, 1119152), (24, 839364), (32, 629523), (36, 559576), (48, 419682), (72, 279788), (96, 209841), (113, 178272), (144, 139894), (226, 89136), (288, 69947), (339, 59424), (452, 44568), (619, 32544), (678, 29712), (904, 22284), (1017, 19808), (1238, 16272), (1356, 14856), (1808, 11142), (1857, 10848), (2034, 9904), (2476, 8136), (2712, 7428), (3616, 5571), (3714, 5424), (4068, 4952)]