20228501176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2685

約数の個数: 128

約数和(自身を含む): 43966863360

約数和(自身を除く): 23738362184

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 67, 74, 104, 124, 134, 148, 248, 268, 296, 403, 481, 536, 806, 871, 962, 1147, 1612, 1742, 1924, 2077, 2294, 2479, 2531, 3224, 3484, 3848, 4154, 4588, 4958, 5062, 6968, 8308, 9176, 9916, 10124, 14911, 16616, 19832, 20248, 27001, 29822, 32227, 32903, 54002, 59644, 64454, 65806, 76849, 78461, 93647, 108004, 119288, 128908, 131612, 153698, 156922, 169577, 187294, 216008, 257816, 263224, 307396, 313844, 339154, 374588, 614792, 627688, 678308, 749176, 999037, 1019993, 1217411, 1356616, 1998074, 2039986, 2204501, 2434822, 2903057, 3996148, 4079972, 4409002, 4869644, 5256887, 5806114, 6274349, 7992296, 8159944, 8818004, 9739288, 10513774, 11612228, 12548698, 17636008, 21027548, 23224456, 25097396, 37739741, 42055096, 50194792, 68339531, 75479482, 81566537, 136679062, 150958964, 163133074, 194504819, 273358124, 301917928, 326266148, 389009638, 546716248, 652532296, 778019276, 1556038552, 2528562647, 5057125294, 10114250588, 20228501176]

約数ペア:

[(1, 20228501176), (2, 10114250588), (4, 5057125294), (8, 2528562647), (13, 1556038552), (26, 778019276), (31, 652532296), (37, 546716248), (52, 389009638), (62, 326266148), (67, 301917928), (74, 273358124), (104, 194504819), (124, 163133074), (134, 150958964), (148, 136679062), (248, 81566537), (268, 75479482), (296, 68339531), (403, 50194792), (481, 42055096), (536, 37739741), (806, 25097396), (871, 23224456), (962, 21027548), (1147, 17636008), (1612, 12548698), (1742, 11612228), (1924, 10513774), (2077, 9739288), (2294, 8818004), (2479, 8159944), (2531, 7992296), (3224, 6274349), (3484, 5806114), (3848, 5256887), (4154, 4869644), (4588, 4409002), (4958, 4079972), (5062, 3996148), (6968, 2903057), (8308, 2434822), (9176, 2204501), (9916, 2039986), (10124, 1998074), (14911, 1356616), (16616, 1217411), (19832, 1019993), (20248, 999037), (27001, 749176), (29822, 678308), (32227, 627688), (32903, 614792), (54002, 374588), (59644, 339154), (64454, 313844), (65806, 307396), (76849, 263224), (78461, 257816), (93647, 216008), (108004, 187294), (119288, 169577), (128908, 156922), (131612, 153698)]