20178662262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 45630079488

約数和(自身を除く): 25451417226

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 97, 122, 163, 183, 194, 291, 317, 326, 366, 489, 582, 634, 671, 951, 978, 1067, 1342, 1793, 1902, 2013, 2134, 3201, 3487, 3586, 4026, 5379, 5917, 6402, 6974, 9943, 10461, 10758, 11834, 15811, 17751, 19337, 19886, 20922, 29829, 30749, 31622, 35502, 38674, 47433, 51671, 58011, 59658, 61498, 65087, 92247, 94866, 103342, 109373, 116022, 130174, 155013, 173921, 184494, 195261, 212707, 218746, 310026, 328119, 338239, 347842, 390522, 425414, 521763, 568381, 638121, 656238, 676478, 964471, 1014717, 1043526, 1136762, 1276242, 1705143, 1875689, 1928942, 2029434, 2893413, 3151931, 3410286, 3751378, 5012087, 5627067, 5786826, 6303862, 9455793, 10024174, 10609181, 11254134, 15036261, 18911586, 20632579, 21218362, 30072522, 31827543, 34671241, 41265158, 55132957, 61897737, 63655086, 69342482, 104013723, 110265914, 123795474, 165398871, 208027446, 305737307, 330797742, 611474614, 917211921, 1834423842, 3363110377, 6726220754, 10089331131, 20178662262]

約数ペア:

[(1, 20178662262), (2, 10089331131), (3, 6726220754), (6, 3363110377), (11, 1834423842), (22, 917211921), (33, 611474614), (61, 330797742), (66, 305737307), (97, 208027446), (122, 165398871), (163, 123795474), (183, 110265914), (194, 104013723), (291, 69342482), (317, 63655086), (326, 61897737), (366, 55132957), (489, 41265158), (582, 34671241), (634, 31827543), (671, 30072522), (951, 21218362), (978, 20632579), (1067, 18911586), (1342, 15036261), (1793, 11254134), (1902, 10609181), (2013, 10024174), (2134, 9455793), (3201, 6303862), (3487, 5786826), (3586, 5627067), (4026, 5012087), (5379, 3751378), (5917, 3410286), (6402, 3151931), (6974, 2893413), (9943, 2029434), (10461, 1928942), (10758, 1875689), (11834, 1705143), (15811, 1276242), (17751, 1136762), (19337, 1043526), (19886, 1014717), (20922, 964471), (29829, 676478), (30749, 656238), (31622, 638121), (35502, 568381), (38674, 521763), (47433, 425414), (51671, 390522), (58011, 347842), (59658, 338239), (61498, 328119), (65087, 310026), (92247, 218746), (94866, 212707), (103342, 195261), (109373, 184494), (116022, 173921), (130174, 155013)]