20114502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 25608378

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 97, 102, 107, 114, 194, 214, 291, 321, 323, 582, 642, 646, 969, 1649, 1819, 1843, 1938, 2033, 3298, 3638, 3686, 4066, 4947, 5457, 5529, 6099, 9894, 10379, 10914, 11058, 12198, 20758, 31137, 31331, 34561, 62274, 62662, 69122, 93993, 103683, 176443, 187986, 197201, 207366, 352886, 394402, 529329, 591603, 1058658, 1183206, 3352417, 6704834, 10057251, 20114502]

約数ペア:

[(1, 20114502), (2, 10057251), (3, 6704834), (6, 3352417), (17, 1183206), (19, 1058658), (34, 591603), (38, 529329), (51, 394402), (57, 352886), (97, 207366), (102, 197201), (107, 187986), (114, 176443), (194, 103683), (214, 93993), (291, 69122), (321, 62662), (323, 62274), (582, 34561), (642, 31331), (646, 31137), (969, 20758), (1649, 12198), (1819, 11058), (1843, 10914), (1938, 10379), (2033, 9894), (3298, 6099), (3638, 5529), (3686, 5457), (4066, 4947)]