20165633568

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{986191}}^1$

素因数の和:986278

約数の個数: 72

約数和(自身を含む): 58153769856

約数和(自身を除く): 37988136288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 986191, 1972382, 2958573, 3944764, 5917146, 7889528, 8875719, 11834292, 15779056, 17751438, 23668584, 31558112, 35502876, 47337168, 70019561, 71005752, 94674336, 140039122, 142011504, 210058683, 280078244, 284023008, 420117366, 560156488, 630176049, 840234732, 1120312976, 1260352098, 1680469464, 2240625952, 2520704196, 3360938928, 5041408392, 6721877856, 10082816784, 20165633568]

約数ペア:

[(1, 20165633568), (2, 10082816784), (3, 6721877856), (4, 5041408392), (6, 3360938928), (8, 2520704196), (9, 2240625952), (12, 1680469464), (16, 1260352098), (18, 1120312976), (24, 840234732), (32, 630176049), (36, 560156488), (48, 420117366), (71, 284023008), (72, 280078244), (96, 210058683), (142, 142011504), (144, 140039122), (213, 94674336), (284, 71005752), (288, 70019561), (426, 47337168), (568, 35502876), (639, 31558112), (852, 23668584), (1136, 17751438), (1278, 15779056), (1704, 11834292), (2272, 8875719), (2556, 7889528), (3408, 5917146), (5112, 3944764), (6816, 2958573), (10224, 1972382), (20448, 986191)]