20721337602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{104593}}^1$

素因数の和:104747

約数の個数: 64

約数和(自身を含む): 48799376640

約数和(自身を除く): 28078039038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 89, 106, 159, 178, 267, 318, 371, 534, 623, 742, 1113, 1246, 1869, 2226, 3738, 4717, 9434, 14151, 28302, 33019, 66038, 99057, 104593, 198114, 209186, 313779, 627558, 732151, 1464302, 2196453, 4392906, 5543429, 9308777, 11086858, 16630287, 18617554, 27926331, 33260574, 38804003, 55852662, 65161439, 77608006, 116412009, 130322878, 195484317, 232824018, 390968634, 493365181, 986730362, 1480095543, 2960191086, 3453556267, 6907112534, 10360668801, 20721337602]

約数ペア:

[(1, 20721337602), (2, 10360668801), (3, 6907112534), (6, 3453556267), (7, 2960191086), (14, 1480095543), (21, 986730362), (42, 493365181), (53, 390968634), (89, 232824018), (106, 195484317), (159, 130322878), (178, 116412009), (267, 77608006), (318, 65161439), (371, 55852662), (534, 38804003), (623, 33260574), (742, 27926331), (1113, 18617554), (1246, 16630287), (1869, 11086858), (2226, 9308777), (3738, 5543429), (4717, 4392906), (9434, 2196453), (14151, 1464302), (28302, 732151), (33019, 627558), (66038, 313779), (99057, 209186), (104593, 198114)]