20159424

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 84

約数和(自身を含む): 59700160

約数和(自身を除く): 39540736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1129, 1488, 1984, 2232, 2258, 2976, 3387, 4464, 4516, 5952, 6774, 8928, 9032, 10161, 13548, 17856, 18064, 20322, 27096, 34999, 36128, 40644, 54192, 69998, 72256, 81288, 104997, 108384, 139996, 162576, 209994, 216768, 279992, 314991, 325152, 419988, 559984, 629982, 650304, 839976, 1119968, 1259964, 1679952, 2239936, 2519928, 3359904, 5039856, 6719808, 10079712, 20159424]

約数ペア:

[(1, 20159424), (2, 10079712), (3, 6719808), (4, 5039856), (6, 3359904), (8, 2519928), (9, 2239936), (12, 1679952), (16, 1259964), (18, 1119968), (24, 839976), (31, 650304), (32, 629982), (36, 559984), (48, 419988), (62, 325152), (64, 314991), (72, 279992), (93, 216768), (96, 209994), (124, 162576), (144, 139996), (186, 108384), (192, 104997), (248, 81288), (279, 72256), (288, 69998), (372, 54192), (496, 40644), (558, 36128), (576, 34999), (744, 27096), (992, 20322), (1116, 18064), (1129, 17856), (1488, 13548), (1984, 10161), (2232, 9032), (2258, 8928), (2976, 6774), (3387, 5952), (4464, 4516)]