20607678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 57447936

約数和(自身を除く): 36840258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 546, 547, 598, 819, 897, 966, 1094, 1449, 1638, 1641, 1794, 2093, 2691, 2898, 3282, 3829, 4186, 4923, 5382, 6279, 7111, 7658, 9846, 11487, 12558, 12581, 14222, 18837, 21333, 22974, 25162, 34461, 37674, 37743, 42666, 49777, 63999, 68922, 75486, 88067, 99554, 113229, 127998, 149331, 163553, 176134, 226458, 264201, 298662, 327106, 447993, 490659, 528402, 792603, 895986, 981318, 1144871, 1471977, 1585206, 2289742, 2943954, 3434613, 6869226, 10303839, 20607678]

約数ペア:

[(1, 20607678), (2, 10303839), (3, 6869226), (6, 3434613), (7, 2943954), (9, 2289742), (13, 1585206), (14, 1471977), (18, 1144871), (21, 981318), (23, 895986), (26, 792603), (39, 528402), (42, 490659), (46, 447993), (63, 327106), (69, 298662), (78, 264201), (91, 226458), (117, 176134), (126, 163553), (138, 149331), (161, 127998), (182, 113229), (207, 99554), (234, 88067), (273, 75486), (299, 68922), (322, 63999), (414, 49777), (483, 42666), (546, 37743), (547, 37674), (598, 34461), (819, 25162), (897, 22974), (966, 21333), (1094, 18837), (1449, 14222), (1638, 12581), (1641, 12558), (1794, 11487), (2093, 9846), (2691, 7658), (2898, 7111), (3282, 6279), (3829, 5382), (4186, 4923)]