20176833006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{70717}}^1$

素因数の和:70878

約数の個数: 72

約数和(自身を含む): 48419483112

約数和(自身を除く): 28242650106

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 131, 198, 242, 262, 363, 393, 726, 786, 1089, 1179, 1441, 2178, 2358, 2882, 4323, 8646, 12969, 15851, 25938, 31702, 47553, 70717, 95106, 141434, 142659, 212151, 285318, 424302, 636453, 777887, 1272906, 1555774, 2333661, 4667322, 7000983, 8556757, 9263927, 14001966, 17113514, 18527854, 25670271, 27791781, 51340542, 55583562, 77010813, 83375343, 101903197, 154021626, 166750686, 203806394, 305709591, 611419182, 917128773, 1120935167, 1834257546, 2241870334, 3362805501, 6725611002, 10088416503, 20176833006]

約数ペア:

[(1, 20176833006), (2, 10088416503), (3, 6725611002), (6, 3362805501), (9, 2241870334), (11, 1834257546), (18, 1120935167), (22, 917128773), (33, 611419182), (66, 305709591), (99, 203806394), (121, 166750686), (131, 154021626), (198, 101903197), (242, 83375343), (262, 77010813), (363, 55583562), (393, 51340542), (726, 27791781), (786, 25670271), (1089, 18527854), (1179, 17113514), (1441, 14001966), (2178, 9263927), (2358, 8556757), (2882, 7000983), (4323, 4667322), (8646, 2333661), (12969, 1555774), (15851, 1272906), (25938, 777887), (31702, 636453), (47553, 424302), (70717, 285318), (95106, 212151), (141434, 142659)]