20164787268

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 49209014400

約数和(自身を除く): 29044227132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 337, 348, 417, 556, 674, 834, 1011, 1237, 1348, 1668, 2022, 2474, 3711, 4031, 4044, 4948, 7422, 8062, 9773, 12093, 14844, 16124, 19546, 24186, 29319, 35873, 39092, 46843, 48372, 58638, 71746, 93686, 107619, 117276, 140529, 143492, 171943, 187372, 215238, 281058, 343886, 416869, 430476, 515829, 562116, 687772, 833738, 1031658, 1250607, 1358447, 1667476, 2063316, 2501214, 2716894, 4075341, 4986347, 5002428, 5433788, 8150682, 9972694, 12089201, 14959041, 16301364, 19945388, 24178402, 29918082, 36267603, 48356804, 57944791, 59836164, 72535206, 115889582, 145070412, 173834373, 231779164, 347668746, 695337492, 1680398939, 3360797878, 5041196817, 6721595756, 10082393634, 20164787268]

約数ペア:

[(1, 20164787268), (2, 10082393634), (3, 6721595756), (4, 5041196817), (6, 3360797878), (12, 1680398939), (29, 695337492), (58, 347668746), (87, 231779164), (116, 173834373), (139, 145070412), (174, 115889582), (278, 72535206), (337, 59836164), (348, 57944791), (417, 48356804), (556, 36267603), (674, 29918082), (834, 24178402), (1011, 19945388), (1237, 16301364), (1348, 14959041), (1668, 12089201), (2022, 9972694), (2474, 8150682), (3711, 5433788), (4031, 5002428), (4044, 4986347), (4948, 4075341), (7422, 2716894), (8062, 2501214), (9773, 2063316), (12093, 1667476), (14844, 1358447), (16124, 1250607), (19546, 1031658), (24186, 833738), (29319, 687772), (35873, 562116), (39092, 515829), (46843, 430476), (48372, 416869), (58638, 343886), (71746, 281058), (93686, 215238), (107619, 187372), (117276, 171943), (140529, 143492)]