20117264948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 39406057152

約数和(自身を除く): 19288792204

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 131, 194, 242, 262, 388, 484, 524, 1067, 1441, 2134, 2882, 3271, 4268, 5764, 6542, 11737, 12707, 13084, 15851, 23474, 25414, 31702, 35981, 46948, 50828, 63404, 71962, 139777, 143924, 279554, 317287, 395791, 428501, 559108, 634574, 791582, 857002, 1269148, 1537547, 1583164, 1714004, 3075094, 3490157, 4713511, 6150188, 6980314, 9427022, 13960628, 18854044, 38391727, 41564597, 51848621, 76783454, 83129194, 103697242, 153566908, 166258388, 207394484, 457210567, 914421134, 1828842268, 5029316237, 10058632474, 20117264948]

約数ペア:

[(1, 20117264948), (2, 10058632474), (4, 5029316237), (11, 1828842268), (22, 914421134), (44, 457210567), (97, 207394484), (121, 166258388), (131, 153566908), (194, 103697242), (242, 83129194), (262, 76783454), (388, 51848621), (484, 41564597), (524, 38391727), (1067, 18854044), (1441, 13960628), (2134, 9427022), (2882, 6980314), (3271, 6150188), (4268, 4713511), (5764, 3490157), (6542, 3075094), (11737, 1714004), (12707, 1583164), (13084, 1537547), (15851, 1269148), (23474, 857002), (25414, 791582), (31702, 634574), (35981, 559108), (46948, 428501), (50828, 395791), (63404, 317287), (71962, 279554), (139777, 143924)]