20127888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 62558496

約数和(自身を除く): 42430608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 97, 99, 131, 132, 144, 176, 194, 198, 262, 264, 291, 388, 393, 396, 524, 528, 582, 776, 786, 792, 873, 1048, 1067, 1164, 1179, 1441, 1552, 1572, 1584, 1746, 2096, 2134, 2328, 2358, 2882, 3144, 3201, 3492, 4268, 4323, 4656, 4716, 5764, 6288, 6402, 6984, 8536, 8646, 9432, 9603, 11528, 12707, 12804, 12969, 13968, 17072, 17292, 18864, 19206, 23056, 25414, 25608, 25938, 34584, 38121, 38412, 50828, 51216, 51876, 69168, 76242, 76824, 101656, 103752, 114363, 139777, 152484, 153648, 203312, 207504, 228726, 279554, 304968, 419331, 457452, 559108, 609936, 838662, 914904, 1118216, 1257993, 1677324, 1829808, 2236432, 2515986, 3354648, 5031972, 6709296, 10063944, 20127888]

約数ペア:

[(1, 20127888), (2, 10063944), (3, 6709296), (4, 5031972), (6, 3354648), (8, 2515986), (9, 2236432), (11, 1829808), (12, 1677324), (16, 1257993), (18, 1118216), (22, 914904), (24, 838662), (33, 609936), (36, 559108), (44, 457452), (48, 419331), (66, 304968), (72, 279554), (88, 228726), (97, 207504), (99, 203312), (131, 153648), (132, 152484), (144, 139777), (176, 114363), (194, 103752), (198, 101656), (262, 76824), (264, 76242), (291, 69168), (388, 51876), (393, 51216), (396, 50828), (524, 38412), (528, 38121), (582, 34584), (776, 25938), (786, 25608), (792, 25414), (873, 23056), (1048, 19206), (1067, 18864), (1164, 17292), (1179, 17072), (1441, 13968), (1552, 12969), (1572, 12804), (1584, 12707), (1746, 11528), (2096, 9603), (2134, 9432), (2328, 8646), (2358, 8536), (2882, 6984), (3144, 6402), (3201, 6288), (3492, 5764), (4268, 4716), (4323, 4656)]