20374704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 73120320

約数和(自身を除く): 52745616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 29, 34, 36, 41, 42, 48, 51, 56, 58, 63, 68, 72, 82, 84, 87, 102, 112, 116, 119, 123, 126, 136, 144, 153, 164, 168, 174, 203, 204, 232, 238, 246, 252, 261, 272, 287, 306, 328, 336, 348, 357, 369, 406, 408, 464, 476, 492, 493, 504, 522, 574, 609, 612, 656, 696, 697, 714, 738, 812, 816, 861, 952, 984, 986, 1008, 1044, 1071, 1148, 1189, 1218, 1224, 1392, 1394, 1428, 1476, 1479, 1624, 1722, 1827, 1904, 1968, 1972, 2088, 2091, 2142, 2296, 2378, 2436, 2448, 2583, 2788, 2856, 2952, 2958, 3248, 3444, 3451, 3567, 3654, 3944, 4176, 4182, 4284, 4437, 4592, 4756, 4872, 4879, 5166, 5576, 5712, 5904, 5916, 6273, 6888, 6902, 7134, 7308, 7888, 8323, 8364, 8568, 8874, 9512, 9744, 9758, 10332, 10353, 10701, 11152, 11832, 12546, 13776, 13804, 14268, 14616, 14637, 16646, 16728, 17136, 17748, 19024, 19516, 20213, 20664, 20706, 21402, 23664, 24969, 25092, 27608, 28536, 29232, 29274, 31059, 33292, 33456, 35496, 39032, 40426, 41328, 41412, 42804, 43911, 49938, 50184, 55216, 57072, 58548, 60639, 62118, 66584, 70992, 74907, 78064, 80852, 82824, 85608, 87822, 99876, 100368, 117096, 121278, 124236, 133168, 141491, 149814, 161704, 165648, 171216, 175644, 181917, 199752, 234192, 242556, 248472, 282982, 299628, 323408, 351288, 363834, 399504, 424473, 485112, 496944, 565964, 599256, 702576, 727668, 848946, 970224, 1131928, 1198512, 1273419, 1455336, 1697892, 2263856, 2546838, 2910672, 3395784, 5093676, 6791568, 10187352, 20374704]

約数ペア:

[(1, 20374704), (2, 10187352), (3, 6791568), (4, 5093676), (6, 3395784), (7, 2910672), (8, 2546838), (9, 2263856), (12, 1697892), (14, 1455336), (16, 1273419), (17, 1198512), (18, 1131928), (21, 970224), (24, 848946), (28, 727668), (29, 702576), (34, 599256), (36, 565964), (41, 496944), (42, 485112), (48, 424473), (51, 399504), (56, 363834), (58, 351288), (63, 323408), (68, 299628), (72, 282982), (82, 248472), (84, 242556), (87, 234192), (102, 199752), (112, 181917), (116, 175644), (119, 171216), (123, 165648), (126, 161704), (136, 149814), (144, 141491), (153, 133168), (164, 124236), (168, 121278), (174, 117096), (203, 100368), (204, 99876), (232, 87822), (238, 85608), (246, 82824), (252, 80852), (261, 78064), (272, 74907), (287, 70992), (306, 66584), (328, 62118), (336, 60639), (348, 58548), (357, 57072), (369, 55216), (406, 50184), (408, 49938), (464, 43911), (476, 42804), (492, 41412), (493, 41328), (504, 40426), (522, 39032), (574, 35496), (609, 33456), (612, 33292), (656, 31059), (696, 29274), (697, 29232), (714, 28536), (738, 27608), (812, 25092), (816, 24969), (861, 23664), (952, 21402), (984, 20706), (986, 20664), (1008, 20213), (1044, 19516), (1071, 19024), (1148, 17748), (1189, 17136), (1218, 16728), (1224, 16646), (1392, 14637), (1394, 14616), (1428, 14268), (1476, 13804), (1479, 13776), (1624, 12546), (1722, 11832), (1827, 11152), (1904, 10701), (1968, 10353), (1972, 10332), (2088, 9758), (2091, 9744), (2142, 9512), (2296, 8874), (2378, 8568), (2436, 8364), (2448, 8323), (2583, 7888), (2788, 7308), (2856, 7134), (2952, 6902), (2958, 6888), (3248, 6273), (3444, 5916), (3451, 5904), (3567, 5712), (3654, 5576), (3944, 5166), (4176, 4879), (4182, 4872), (4284, 4756), (4437, 4592)]