20725992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 50035608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 41, 42, 51, 56, 59, 63, 68, 72, 82, 84, 102, 118, 119, 123, 126, 136, 153, 164, 168, 177, 204, 236, 238, 246, 252, 287, 306, 328, 354, 357, 369, 408, 413, 472, 476, 492, 504, 531, 574, 612, 697, 708, 714, 738, 826, 861, 952, 984, 1003, 1062, 1071, 1148, 1224, 1239, 1394, 1416, 1428, 1476, 1652, 1722, 2006, 2091, 2124, 2142, 2296, 2419, 2478, 2583, 2788, 2856, 2952, 3009, 3304, 3444, 3717, 4012, 4182, 4248, 4284, 4838, 4879, 4956, 5166, 5576, 6018, 6273, 6888, 7021, 7257, 7434, 8024, 8364, 8568, 9027, 9676, 9758, 9912, 10332, 12036, 12546, 14042, 14514, 14637, 14868, 16728, 16933, 18054, 19352, 19516, 20664, 21063, 21771, 24072, 25092, 28084, 29028, 29274, 29736, 33866, 36108, 39032, 41123, 42126, 43542, 43911, 50184, 50799, 56168, 58056, 58548, 63189, 67732, 72216, 82246, 84252, 87084, 87822, 101598, 117096, 123369, 126378, 135464, 152397, 164492, 168504, 174168, 175644, 203196, 246738, 252756, 287861, 304794, 328984, 351288, 370107, 406392, 493476, 505512, 575722, 609588, 740214, 863583, 986952, 1151444, 1219176, 1480428, 1727166, 2302888, 2590749, 2960856, 3454332, 5181498, 6908664, 10362996, 20725992]

約数ペア:

[(1, 20725992), (2, 10362996), (3, 6908664), (4, 5181498), (6, 3454332), (7, 2960856), (8, 2590749), (9, 2302888), (12, 1727166), (14, 1480428), (17, 1219176), (18, 1151444), (21, 986952), (24, 863583), (28, 740214), (34, 609588), (36, 575722), (41, 505512), (42, 493476), (51, 406392), (56, 370107), (59, 351288), (63, 328984), (68, 304794), (72, 287861), (82, 252756), (84, 246738), (102, 203196), (118, 175644), (119, 174168), (123, 168504), (126, 164492), (136, 152397), (153, 135464), (164, 126378), (168, 123369), (177, 117096), (204, 101598), (236, 87822), (238, 87084), (246, 84252), (252, 82246), (287, 72216), (306, 67732), (328, 63189), (354, 58548), (357, 58056), (369, 56168), (408, 50799), (413, 50184), (472, 43911), (476, 43542), (492, 42126), (504, 41123), (531, 39032), (574, 36108), (612, 33866), (697, 29736), (708, 29274), (714, 29028), (738, 28084), (826, 25092), (861, 24072), (952, 21771), (984, 21063), (1003, 20664), (1062, 19516), (1071, 19352), (1148, 18054), (1224, 16933), (1239, 16728), (1394, 14868), (1416, 14637), (1428, 14514), (1476, 14042), (1652, 12546), (1722, 12036), (2006, 10332), (2091, 9912), (2124, 9758), (2142, 9676), (2296, 9027), (2419, 8568), (2478, 8364), (2583, 8024), (2788, 7434), (2856, 7257), (2952, 7021), (3009, 6888), (3304, 6273), (3444, 6018), (3717, 5576), (4012, 5166), (4182, 4956), (4248, 4879), (4284, 4838)]