20681243016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{2791}}^1\times {\mathrm{6301}}^1$

素因数の和:9115

約数の個数: 96

約数和(自身を含む): 60175529280

約数和(自身を除く): 39494286264

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, 1176, 2791, 5582, 6301, 8373, 11164, 12602, 16746, 18903, 19537, 22328, 25204, 33492, 37806, 39074, 44107, 50408, 58611, 66984, 75612, 78148, 88214, 117222, 132321, 136759, 151224, 156296, 176428, 234444, 264642, 273518, 308749, 352856, 410277, 468888, 529284, 547036, 617498, 820554, 926247, 1058568, 1094072, 1234996, 1641108, 1852494, 2469992, 3282216, 3704988, 7409976, 17586091, 35172182, 52758273, 70344364, 105516546, 123102637, 140688728, 211033092, 246205274, 369307911, 422066184, 492410548, 738615822, 861718459, 984821096, 1477231644, 1723436918, 2585155377, 2954463288, 3446873836, 5170310754, 6893747672, 10340621508, 20681243016]

約数ペア:

[(1, 20681243016), (2, 10340621508), (3, 6893747672), (4, 5170310754), (6, 3446873836), (7, 2954463288), (8, 2585155377), (12, 1723436918), (14, 1477231644), (21, 984821096), (24, 861718459), (28, 738615822), (42, 492410548), (49, 422066184), (56, 369307911), (84, 246205274), (98, 211033092), (147, 140688728), (168, 123102637), (196, 105516546), (294, 70344364), (392, 52758273), (588, 35172182), (1176, 17586091), (2791, 7409976), (5582, 3704988), (6301, 3282216), (8373, 2469992), (11164, 1852494), (12602, 1641108), (16746, 1234996), (18903, 1094072), (19537, 1058568), (22328, 926247), (25204, 820554), (33492, 617498), (37806, 547036), (39074, 529284), (44107, 468888), (50408, 410277), (58611, 352856), (66984, 308749), (75612, 273518), (78148, 264642), (88214, 234444), (117222, 176428), (132321, 156296), (136759, 151224)]