20804484404638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{19211}}^1$

素因数の和:19766

約数の個数: 128

約数和(自身を含む): 36916549632000

約数和(自身を除く): 16112065227362

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 199, 209, 277, 398, 418, 517, 554, 893, 1034, 1786, 2189, 3047, 3781, 4378, 5263, 6094, 7562, 9353, 9823, 10526, 13019, 18706, 19211, 19646, 26038, 38422, 41591, 55123, 57893, 83182, 102883, 110246, 115786, 143209, 177707, 205766, 211321, 247361, 286418, 355414, 365009, 422642, 494722, 606353, 730018, 902917, 1047337, 1212706, 1805834, 1954777, 2094674, 2590781, 2720971, 3822989, 3909554, 4015099, 5181562, 5321447, 5441942, 7645978, 8030198, 9932087, 10642894, 11520707, 17155423, 19864174, 23041414, 28498591, 34310846, 42052879, 49224839, 56997182, 58535917, 72636791, 84105758, 98449678, 101107493, 117071834, 145273582, 179680483, 188709653, 202214986, 250108009, 359360966, 377419306, 500216018, 541473229, 799004701, 1058967953, 1082946458, 1112182423, 1598009402, 1976485313, 2117935906, 2224364846, 2751188099, 3413929177, 3952970626, 4752052171, 5502376198, 6827858354, 9504104342, 11648647483, 20120391107, 23297294966, 37553220947, 40240782214, 49771493791, 52272573881, 75106441894, 99542987582, 104545147762, 221324302177, 442648604354, 547486431701, 945658382029, 1094972863402, 1891316764058, 10402242202319, 20804484404638]

約数ペア:

[(1, 20804484404638), (2, 10402242202319), (11, 1891316764058), (19, 1094972863402), (22, 945658382029), (38, 547486431701), (47, 442648604354), (94, 221324302177), (199, 104545147762), (209, 99542987582), (277, 75106441894), (398, 52272573881), (418, 49771493791), (517, 40240782214), (554, 37553220947), (893, 23297294966), (1034, 20120391107), (1786, 11648647483), (2189, 9504104342), (3047, 6827858354), (3781, 5502376198), (4378, 4752052171), (5263, 3952970626), (6094, 3413929177), (7562, 2751188099), (9353, 2224364846), (9823, 2117935906), (10526, 1976485313), (13019, 1598009402), (18706, 1112182423), (19211, 1082946458), (19646, 1058967953), (26038, 799004701), (38422, 541473229), (41591, 500216018), (55123, 377419306), (57893, 359360966), (83182, 250108009), (102883, 202214986), (110246, 188709653), (115786, 179680483), (143209, 145273582), (177707, 117071834), (205766, 101107493), (211321, 98449678), (247361, 84105758), (286418, 72636791), (355414, 58535917), (365009, 56997182), (422642, 49224839), (494722, 42052879), (606353, 34310846), (730018, 28498591), (902917, 23041414), (1047337, 19864174), (1212706, 17155423), (1805834, 11520707), (1954777, 10642894), (2094674, 9932087), (2590781, 8030198), (2720971, 7645978), (3822989, 5441942), (3909554, 5321447), (4015099, 5181562)]