20637342

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 51975792

約数和(自身を除く): 31338450

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 313, 333, 407, 594, 626, 666, 814, 891, 939, 999, 1221, 1782, 1878, 1998, 2442, 2817, 2997, 3443, 3663, 5634, 5994, 6886, 7326, 8451, 10329, 10989, 11581, 16902, 20658, 21978, 23162, 25353, 30987, 32967, 34743, 50706, 61974, 65934, 69486, 92961, 104229, 127391, 185922, 208458, 254782, 278883, 312687, 382173, 557766, 625374, 764346, 938061, 1146519, 1876122, 2293038, 3439557, 6879114, 10318671, 20637342]

約数ペア:

[(1, 20637342), (2, 10318671), (3, 6879114), (6, 3439557), (9, 2293038), (11, 1876122), (18, 1146519), (22, 938061), (27, 764346), (33, 625374), (37, 557766), (54, 382173), (66, 312687), (74, 278883), (81, 254782), (99, 208458), (111, 185922), (162, 127391), (198, 104229), (222, 92961), (297, 69486), (313, 65934), (333, 61974), (407, 50706), (594, 34743), (626, 32967), (666, 30987), (814, 25353), (891, 23162), (939, 21978), (999, 20658), (1221, 16902), (1782, 11581), (1878, 10989), (1998, 10329), (2442, 8451), (2817, 7326), (2997, 6886), (3443, 5994), (3663, 5634)]