20183170774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 37068436080

約数和(自身を除く): 16885265306

約数列:

[1, 2, 13, 19, 26, 29, 37, 38, 58, 74, 101, 169, 202, 247, 338, 377, 481, 494, 551, 703, 754, 841, 962, 1073, 1102, 1313, 1406, 1682, 1919, 2146, 2626, 2929, 3211, 3737, 3838, 4901, 5858, 6253, 6422, 7163, 7474, 9139, 9802, 10933, 12506, 13949, 14326, 15979, 17069, 18278, 20387, 21866, 24947, 27898, 31117, 31958, 34138, 38077, 40774, 48581, 49894, 55651, 62234, 71003, 76154, 84941, 93119, 97162, 108373, 111302, 118807, 142006, 142129, 169882, 181337, 186238, 207727, 216746, 237614, 265031, 284258, 324311, 362674, 404521, 415454, 495001, 530062, 591223, 631553, 648622, 723463, 809042, 923039, 990002, 1104233, 1182446, 1263106, 1408849, 1446926, 1613879, 1846078, 2059087, 2208466, 2700451, 2817698, 3142817, 3227758, 3445403, 4118174, 5258773, 5400902, 6285634, 6890806, 7685899, 9405019, 10517546, 11999507, 14355029, 15371798, 18315037, 18810038, 20980427, 23999014, 26768131, 28710058, 36630074, 40856621, 41960854, 53536262, 59713523, 81713242, 99916687, 119427046, 199833374, 272745551, 347985703, 531136073, 545491102, 695971406, 776275799, 1062272146, 1552551598, 10091585387, 20183170774]

約数ペア:

[(1, 20183170774), (2, 10091585387), (13, 1552551598), (19, 1062272146), (26, 776275799), (29, 695971406), (37, 545491102), (38, 531136073), (58, 347985703), (74, 272745551), (101, 199833374), (169, 119427046), (202, 99916687), (247, 81713242), (338, 59713523), (377, 53536262), (481, 41960854), (494, 40856621), (551, 36630074), (703, 28710058), (754, 26768131), (841, 23999014), (962, 20980427), (1073, 18810038), (1102, 18315037), (1313, 15371798), (1406, 14355029), (1682, 11999507), (1919, 10517546), (2146, 9405019), (2626, 7685899), (2929, 6890806), (3211, 6285634), (3737, 5400902), (3838, 5258773), (4901, 4118174), (5858, 3445403), (6253, 3227758), (6422, 3142817), (7163, 2817698), (7474, 2700451), (9139, 2208466), (9802, 2059087), (10933, 1846078), (12506, 1613879), (13949, 1446926), (14326, 1408849), (15979, 1263106), (17069, 1182446), (18278, 1104233), (20387, 990002), (21866, 923039), (24947, 809042), (27898, 723463), (31117, 648622), (31958, 631553), (34138, 591223), (38077, 530062), (40774, 495001), (48581, 415454), (49894, 404521), (55651, 362674), (62234, 324311), (71003, 284258), (76154, 265031), (84941, 237614), (93119, 216746), (97162, 207727), (108373, 186238), (111302, 181337), (118807, 169882), (142006, 142129)]