20174039168

素因数分解:

$2^7\times {\mathrm{293}}^1\times {\mathrm{479}}^1\times {\mathrm{1123}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 40447814400

約数和(自身を除く): 20273775232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 293, 479, 586, 958, 1123, 1172, 1916, 2246, 2344, 3832, 4492, 4688, 7664, 8984, 9376, 15328, 17968, 18752, 30656, 35936, 37504, 61312, 71872, 140347, 143744, 280694, 329039, 537917, 561388, 658078, 1075834, 1122776, 1316156, 2151668, 2245552, 2632312, 4303336, 4491104, 5264624, 8606672, 8982208, 10529248, 17213344, 17964416, 21058496, 34426688, 42116992, 68853376, 157609681, 315219362, 630438724, 1260877448, 2521754896, 5043509792, 10087019584, 20174039168]

約数ペア:

[(1, 20174039168), (2, 10087019584), (4, 5043509792), (8, 2521754896), (16, 1260877448), (32, 630438724), (64, 315219362), (128, 157609681), (293, 68853376), (479, 42116992), (586, 34426688), (958, 21058496), (1123, 17964416), (1172, 17213344), (1916, 10529248), (2246, 8982208), (2344, 8606672), (3832, 5264624), (4492, 4491104), (4688, 4303336), (7664, 2632312), (8984, 2245552), (9376, 2151668), (15328, 1316156), (17968, 1122776), (18752, 1075834), (30656, 658078), (35936, 561388), (37504, 537917), (61312, 329039), (71872, 280694), (140347, 143744)]