20122983639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{21649}}^1$

素因数の和:21936

約数の個数: 48

約数和(自身を含む): 32625684000

約数和(自身を除く): 12502700361

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 229, 369, 451, 687, 1353, 2061, 2519, 4059, 7557, 9389, 21649, 22671, 28167, 64947, 84501, 103279, 194841, 238139, 309837, 714417, 887609, 929511, 2143251, 2662827, 4957621, 7988481, 9763699, 14872863, 29291097, 44618589, 54533831, 87873291, 163601493, 203262461, 490804479, 609787383, 1829362149, 2235887071, 6707661213, 20122983639]

約数ペア:

[(1, 20122983639), (3, 6707661213), (9, 2235887071), (11, 1829362149), (33, 609787383), (41, 490804479), (99, 203262461), (123, 163601493), (229, 87873291), (369, 54533831), (451, 44618589), (687, 29291097), (1353, 14872863), (2061, 9763699), (2519, 7988481), (4059, 4957621), (7557, 2662827), (9389, 2143251), (21649, 929511), (22671, 887609), (28167, 714417), (64947, 309837), (84501, 238139), (103279, 194841)]