20049506256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1169

約数の個数: 160

約数和(自身を含む): 56444387328

約数和(自身を除く): 36394881072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 431, 508, 587, 624, 762, 862, 1016, 1174, 1293, 1524, 1651, 1724, 1761, 2032, 2348, 2586, 3048, 3302, 3448, 3522, 4696, 4953, 5172, 5603, 6096, 6604, 6896, 7044, 7631, 9392, 9906, 10344, 11206, 13208, 14088, 15262, 16809, 19812, 20688, 22412, 22893, 26416, 28176, 30524, 33618, 39624, 44824, 45786, 54737, 61048, 67236, 74549, 79248, 89648, 91572, 109474, 122096, 134472, 149098, 164211, 183144, 218948, 223647, 252997, 268944, 298196, 328422, 366288, 437896, 447294, 505994, 596392, 656844, 711581, 758991, 875792, 894588, 969137, 1011988, 1192784, 1313688, 1423162, 1517982, 1789176, 1938274, 2023976, 2134743, 2627376, 2846324, 2907411, 3035964, 3288961, 3578352, 3876548, 4047952, 4269486, 5692648, 5814822, 6071928, 6577922, 7753096, 8538972, 9866883, 11385296, 11629644, 12143856, 13155844, 15506192, 17077944, 19733766, 23259288, 26311688, 32130619, 34155888, 39467532, 46518576, 52623376, 64261238, 78935064, 96391857, 128522476, 157870128, 192783714, 257044952, 385567428, 417698047, 514089904, 771134856, 835396094, 1253094141, 1542269712, 1670792188, 2506188282, 3341584376, 5012376564, 6683168752, 10024753128, 20049506256]

約数ペア:

[(1, 20049506256), (2, 10024753128), (3, 6683168752), (4, 5012376564), (6, 3341584376), (8, 2506188282), (12, 1670792188), (13, 1542269712), (16, 1253094141), (24, 835396094), (26, 771134856), (39, 514089904), (48, 417698047), (52, 385567428), (78, 257044952), (104, 192783714), (127, 157870128), (156, 128522476), (208, 96391857), (254, 78935064), (312, 64261238), (381, 52623376), (431, 46518576), (508, 39467532), (587, 34155888), (624, 32130619), (762, 26311688), (862, 23259288), (1016, 19733766), (1174, 17077944), (1293, 15506192), (1524, 13155844), (1651, 12143856), (1724, 11629644), (1761, 11385296), (2032, 9866883), (2348, 8538972), (2586, 7753096), (3048, 6577922), (3302, 6071928), (3448, 5814822), (3522, 5692648), (4696, 4269486), (4953, 4047952), (5172, 3876548), (5603, 3578352), (6096, 3288961), (6604, 3035964), (6896, 2907411), (7044, 2846324), (7631, 2627376), (9392, 2134743), (9906, 2023976), (10344, 1938274), (11206, 1789176), (13208, 1517982), (14088, 1423162), (15262, 1313688), (16809, 1192784), (19812, 1011988), (20688, 969137), (22412, 894588), (22893, 875792), (26416, 758991), (28176, 711581), (30524, 656844), (33618, 596392), (39624, 505994), (44824, 447294), (45786, 437896), (54737, 366288), (61048, 328422), (67236, 298196), (74549, 268944), (79248, 252997), (89648, 223647), (91572, 218948), (109474, 183144), (122096, 164211), (134472, 149098)]