20173896342

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{678023}}^1$

素因数の和:678082

約数の個数: 64

約数和(自身を含む): 48817728000

約数和(自身を除く): 28643831658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 678023, 1356046, 2034069, 4068138, 6102207, 12204414, 12882437, 18306621, 19662667, 25764874, 36613242, 38647311, 39325334, 58988001, 77294622, 115941933, 117976002, 176964003, 231883866, 347825799, 353928006, 373590673, 530892009, 695651598, 747181346, 1061784018, 1120772019, 2241544038, 3362316057, 6724632114, 10086948171, 20173896342]

約数ペア:

[(1, 20173896342), (2, 10086948171), (3, 6724632114), (6, 3362316057), (9, 2241544038), (18, 1120772019), (19, 1061784018), (27, 747181346), (29, 695651598), (38, 530892009), (54, 373590673), (57, 353928006), (58, 347825799), (87, 231883866), (114, 176964003), (171, 117976002), (174, 115941933), (261, 77294622), (342, 58988001), (513, 39325334), (522, 38647311), (551, 36613242), (783, 25764874), (1026, 19662667), (1102, 18306621), (1566, 12882437), (1653, 12204414), (3306, 6102207), (4959, 4068138), (9918, 2034069), (14877, 1356046), (29754, 678023)]