20111857922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 37042790400

約数和(自身を除く): 16930932478

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 109, 127, 173, 218, 221, 247, 254, 323, 346, 442, 494, 646, 1417, 1651, 1853, 2071, 2159, 2249, 2413, 2834, 2941, 3287, 3302, 3706, 4142, 4199, 4318, 4498, 4826, 5882, 6574, 8398, 13843, 18857, 21971, 24089, 26923, 27686, 28067, 31369, 35207, 37714, 38233, 41021, 42731, 43942, 48178, 53846, 55879, 56134, 62738, 70414, 76466, 82042, 85462, 111758, 179959, 235331, 245141, 263017, 285623, 320569, 358283, 359918, 373507, 417449, 457691, 470662, 490282, 526034, 533273, 571246, 641138, 716566, 726427, 747014, 834898, 915382, 1066546, 1452854, 2394839, 3059303, 3419221, 4167397, 4471289, 4657679, 4789678, 4855591, 5426837, 6090811, 6118606, 6838442, 7096633, 8334794, 8942578, 9315358, 9711182, 10853674, 12181622, 14193266, 31132907, 40712263, 45501941, 58126757, 62265814, 79180543, 81424526, 91003882, 92256229, 116253514, 158361086, 184512458, 529259419, 591525233, 773532997, 1058518838, 1183050466, 1547065994, 10055928961, 20111857922]

約数ペア:

[(1, 20111857922), (2, 10055928961), (13, 1547065994), (17, 1183050466), (19, 1058518838), (26, 773532997), (34, 591525233), (38, 529259419), (109, 184512458), (127, 158361086), (173, 116253514), (218, 92256229), (221, 91003882), (247, 81424526), (254, 79180543), (323, 62265814), (346, 58126757), (442, 45501941), (494, 40712263), (646, 31132907), (1417, 14193266), (1651, 12181622), (1853, 10853674), (2071, 9711182), (2159, 9315358), (2249, 8942578), (2413, 8334794), (2834, 7096633), (2941, 6838442), (3287, 6118606), (3302, 6090811), (3706, 5426837), (4142, 4855591), (4199, 4789678), (4318, 4657679), (4498, 4471289), (4826, 4167397), (5882, 3419221), (6574, 3059303), (8398, 2394839), (13843, 1452854), (18857, 1066546), (21971, 915382), (24089, 834898), (26923, 747014), (27686, 726427), (28067, 716566), (31369, 641138), (35207, 571246), (37714, 533273), (38233, 526034), (41021, 490282), (42731, 470662), (43942, 457691), (48178, 417449), (53846, 373507), (55879, 359918), (56134, 358283), (62738, 320569), (70414, 285623), (76466, 263017), (82042, 245141), (85462, 235331), (111758, 179959)]