20054944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 29732192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 71, 91, 97, 104, 112, 142, 182, 194, 208, 224, 284, 364, 388, 416, 497, 568, 679, 728, 776, 923, 994, 1136, 1261, 1358, 1456, 1552, 1846, 1988, 2272, 2522, 2716, 2912, 3104, 3692, 3976, 5044, 5432, 6461, 6887, 7384, 7952, 8827, 10088, 10864, 12922, 13774, 14768, 15904, 17654, 20176, 21728, 25844, 27548, 29536, 35308, 40352, 48209, 51688, 55096, 70616, 89531, 96418, 103376, 110192, 141232, 179062, 192836, 206752, 220384, 282464, 358124, 385672, 626717, 716248, 771344, 1253434, 1432496, 1542688, 2506868, 2864992, 5013736, 10027472, 20054944]

約数ペア:

[(1, 20054944), (2, 10027472), (4, 5013736), (7, 2864992), (8, 2506868), (13, 1542688), (14, 1432496), (16, 1253434), (26, 771344), (28, 716248), (32, 626717), (52, 385672), (56, 358124), (71, 282464), (91, 220384), (97, 206752), (104, 192836), (112, 179062), (142, 141232), (182, 110192), (194, 103376), (208, 96418), (224, 89531), (284, 70616), (364, 55096), (388, 51688), (416, 48209), (497, 40352), (568, 35308), (679, 29536), (728, 27548), (776, 25844), (923, 21728), (994, 20176), (1136, 17654), (1261, 15904), (1358, 14768), (1456, 13774), (1552, 12922), (1846, 10864), (1988, 10088), (2272, 8827), (2522, 7952), (2716, 7384), (2912, 6887), (3104, 6461), (3692, 5432), (3976, 5044)]