20959884

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5881}}^1$

素因数の和:5908

約数の個数: 60

約数和(自身を含む): 59784648

約数和(自身を除く): 38824764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5881, 11762, 17643, 23524, 35286, 52929, 64691, 70572, 105858, 129382, 158787, 194073, 211716, 258764, 317574, 388146, 476361, 582219, 635148, 776292, 952722, 1164438, 1746657, 1905444, 2328876, 3493314, 5239971, 6986628, 10479942, 20959884]

約数ペア:

[(1, 20959884), (2, 10479942), (3, 6986628), (4, 5239971), (6, 3493314), (9, 2328876), (11, 1905444), (12, 1746657), (18, 1164438), (22, 952722), (27, 776292), (33, 635148), (36, 582219), (44, 476361), (54, 388146), (66, 317574), (81, 258764), (99, 211716), (108, 194073), (132, 158787), (162, 129382), (198, 105858), (297, 70572), (324, 64691), (396, 52929), (594, 35286), (891, 23524), (1188, 17643), (1782, 11762), (3564, 5881)]