20163043329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{17401}}^1$

素因数の和:17538

約数の個数: 64

約数和(自身を含む): 32883932928

約数和(自身を除く): 12720889599

約数列:

[1, 3, 11, 13, 33, 37, 39, 73, 111, 143, 219, 407, 429, 481, 803, 949, 1221, 1443, 2409, 2701, 2847, 5291, 8103, 10439, 15873, 17401, 29711, 31317, 35113, 52203, 89133, 105339, 191411, 226213, 386243, 574233, 643837, 678639, 1158729, 1270273, 1931511, 2488343, 3810819, 7082207, 7465029, 8369881, 13973003, 16513549, 21246621, 25109643, 41919009, 47000101, 49540647, 92068691, 141000303, 181649039, 276206073, 517001111, 544947117, 611001313, 1551003333, 1833003939, 6721014443, 20163043329]

約数ペア:

[(1, 20163043329), (3, 6721014443), (11, 1833003939), (13, 1551003333), (33, 611001313), (37, 544947117), (39, 517001111), (73, 276206073), (111, 181649039), (143, 141000303), (219, 92068691), (407, 49540647), (429, 47000101), (481, 41919009), (803, 25109643), (949, 21246621), (1221, 16513549), (1443, 13973003), (2409, 8369881), (2701, 7465029), (2847, 7082207), (5291, 3810819), (8103, 2488343), (10439, 1931511), (15873, 1270273), (17401, 1158729), (29711, 678639), (31317, 643837), (35113, 574233), (52203, 386243), (89133, 226213), (105339, 191411)]