20565468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 96

約数和(自身を含む): 66501120

約数和(自身を除く): 45935652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2473, 2772, 4158, 4946, 7419, 8316, 9892, 14838, 17311, 22257, 27203, 29676, 34622, 44514, 51933, 54406, 66771, 69244, 81609, 89028, 103866, 108812, 133542, 155799, 163218, 190421, 207732, 244827, 267084, 311598, 326436, 380842, 467397, 489654, 571263, 623196, 734481, 761684, 934794, 979308, 1142526, 1468962, 1713789, 1869588, 2285052, 2937924, 3427578, 5141367, 6855156, 10282734, 20565468]

約数ペア:

[(1, 20565468), (2, 10282734), (3, 6855156), (4, 5141367), (6, 3427578), (7, 2937924), (9, 2285052), (11, 1869588), (12, 1713789), (14, 1468962), (18, 1142526), (21, 979308), (22, 934794), (27, 761684), (28, 734481), (33, 623196), (36, 571263), (42, 489654), (44, 467397), (54, 380842), (63, 326436), (66, 311598), (77, 267084), (84, 244827), (99, 207732), (108, 190421), (126, 163218), (132, 155799), (154, 133542), (189, 108812), (198, 103866), (231, 89028), (252, 81609), (297, 69244), (308, 66771), (378, 54406), (396, 51933), (462, 44514), (594, 34622), (693, 29676), (756, 27203), (924, 22257), (1188, 17311), (1386, 14838), (2079, 9892), (2473, 8316), (2772, 7419), (4158, 4946)]