20507440212

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11625533}}^1$

素因数の和:11625557

約数の個数: 54

約数和(自身を含む): 60301644858

約数和(自身を除く): 39794204646

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11625533, 23251066, 34876599, 46502132, 69753198, 81378731, 104629797, 139506396, 162757462, 209259594, 244136193, 325514924, 418519188, 488272386, 569651117, 732408579, 976544772, 1139302234, 1464817158, 1708953351, 2278604468, 2929634316, 3417906702, 5126860053, 6835813404, 10253720106, 20507440212]

約数ペア:

[(1, 20507440212), (2, 10253720106), (3, 6835813404), (4, 5126860053), (6, 3417906702), (7, 2929634316), (9, 2278604468), (12, 1708953351), (14, 1464817158), (18, 1139302234), (21, 976544772), (28, 732408579), (36, 569651117), (42, 488272386), (49, 418519188), (63, 325514924), (84, 244136193), (98, 209259594), (126, 162757462), (147, 139506396), (196, 104629797), (252, 81378731), (294, 69753198), (441, 46502132), (588, 34876599), (882, 23251066), (1764, 11625533)]