20576448

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 84

約数和(自身を含む): 59634120

約数和(自身を除く): 39057672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 257, 278, 288, 417, 514, 556, 576, 771, 834, 1028, 1112, 1251, 1542, 1668, 2056, 2224, 2313, 2502, 3084, 3336, 4112, 4448, 4626, 5004, 6168, 6672, 8224, 8896, 9252, 10008, 12336, 13344, 16448, 18504, 20016, 24672, 26688, 35723, 37008, 40032, 49344, 71446, 74016, 80064, 107169, 142892, 148032, 214338, 285784, 321507, 428676, 571568, 643014, 857352, 1143136, 1286028, 1714704, 2286272, 2572056, 3429408, 5144112, 6858816, 10288224, 20576448]

約数ペア:

[(1, 20576448), (2, 10288224), (3, 6858816), (4, 5144112), (6, 3429408), (8, 2572056), (9, 2286272), (12, 1714704), (16, 1286028), (18, 1143136), (24, 857352), (32, 643014), (36, 571568), (48, 428676), (64, 321507), (72, 285784), (96, 214338), (139, 148032), (144, 142892), (192, 107169), (257, 80064), (278, 74016), (288, 71446), (417, 49344), (514, 40032), (556, 37008), (576, 35723), (771, 26688), (834, 24672), (1028, 20016), (1112, 18504), (1251, 16448), (1542, 13344), (1668, 12336), (2056, 10008), (2224, 9252), (2313, 8896), (2502, 8224), (3084, 6672), (3336, 6168), (4112, 5004), (4448, 4626)]