20804532504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{17159}}^1$

素因数の和:18213

約数の個数: 96

約数和(自身を含む): 60565190400

約数和(自身を除く): 39760657896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1031, 1176, 2062, 3093, 4124, 6186, 7217, 8248, 12372, 14434, 17159, 21651, 24744, 28868, 34318, 43302, 50519, 51477, 57736, 68636, 86604, 101038, 102954, 120113, 137272, 151557, 173208, 202076, 205908, 240226, 303114, 360339, 404152, 411816, 480452, 606228, 720678, 840791, 960904, 1212456, 1441356, 1681582, 2522373, 2882712, 3363164, 5044746, 6726328, 10089492, 17690929, 20178984, 35381858, 53072787, 70763716, 106145574, 123836503, 141527432, 212291148, 247673006, 371509509, 424582296, 495346012, 743019018, 866855521, 990692024, 1486038036, 1733711042, 2600566563, 2972076072, 3467422084, 5201133126, 6934844168, 10402266252, 20804532504]

約数ペア:

[(1, 20804532504), (2, 10402266252), (3, 6934844168), (4, 5201133126), (6, 3467422084), (7, 2972076072), (8, 2600566563), (12, 1733711042), (14, 1486038036), (21, 990692024), (24, 866855521), (28, 743019018), (42, 495346012), (49, 424582296), (56, 371509509), (84, 247673006), (98, 212291148), (147, 141527432), (168, 123836503), (196, 106145574), (294, 70763716), (392, 53072787), (588, 35381858), (1031, 20178984), (1176, 17690929), (2062, 10089492), (3093, 6726328), (4124, 5044746), (6186, 3363164), (7217, 2882712), (8248, 2522373), (12372, 1681582), (14434, 1441356), (17159, 1212456), (21651, 960904), (24744, 840791), (28868, 720678), (34318, 606228), (43302, 480452), (50519, 411816), (51477, 404152), (57736, 360339), (68636, 303114), (86604, 240226), (101038, 205908), (102954, 202076), (120113, 173208), (137272, 151557)]