20937696

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 41437344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 883, 912, 988, 1248, 1482, 1766, 1824, 1976, 2649, 2964, 3532, 3952, 5298, 5928, 7064, 7904, 10596, 11479, 11856, 14128, 16777, 21192, 22958, 23712, 28256, 33554, 34437, 42384, 45916, 50331, 67108, 68874, 84768, 91832, 100662, 134216, 137748, 183664, 201324, 218101, 268432, 275496, 367328, 402648, 436202, 536864, 550992, 654303, 805296, 872404, 1101984, 1308606, 1610592, 1744808, 2617212, 3489616, 5234424, 6979232, 10468848, 20937696]

約数ペア:

[(1, 20937696), (2, 10468848), (3, 6979232), (4, 5234424), (6, 3489616), (8, 2617212), (12, 1744808), (13, 1610592), (16, 1308606), (19, 1101984), (24, 872404), (26, 805296), (32, 654303), (38, 550992), (39, 536864), (48, 436202), (52, 402648), (57, 367328), (76, 275496), (78, 268432), (96, 218101), (104, 201324), (114, 183664), (152, 137748), (156, 134216), (208, 100662), (228, 91832), (247, 84768), (304, 68874), (312, 67108), (416, 50331), (456, 45916), (494, 42384), (608, 34437), (624, 33554), (741, 28256), (883, 23712), (912, 22958), (988, 21192), (1248, 16777), (1482, 14128), (1766, 11856), (1824, 11479), (1976, 10596), (2649, 7904), (2964, 7064), (3532, 5928), (3952, 5298)]