20439683706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 45138867840

約数和(自身を除く): 24699184134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 109, 169, 202, 218, 303, 327, 338, 507, 606, 654, 1014, 1313, 1417, 1831, 2626, 2834, 3662, 3939, 4251, 5493, 7878, 8502, 10986, 11009, 17069, 18421, 22018, 23803, 33027, 34138, 36842, 47606, 51207, 55263, 66054, 71409, 102414, 110526, 142818, 143117, 184931, 199579, 286234, 309439, 369862, 399158, 429351, 554793, 598737, 618878, 858702, 928317, 1109586, 1197474, 1856634, 1860521, 2404103, 2594527, 3721042, 4808206, 5189054, 5581563, 7212309, 7783581, 11163126, 14424618, 15567162, 20157479, 31253339, 33728851, 40314958, 60472437, 62506678, 67457702, 93760017, 101186553, 120944874, 187520034, 202373106, 262047227, 524094454, 786141681, 1572283362, 3406613951, 6813227902, 10219841853, 20439683706]

約数ペア:

[(1, 20439683706), (2, 10219841853), (3, 6813227902), (6, 3406613951), (13, 1572283362), (26, 786141681), (39, 524094454), (78, 262047227), (101, 202373106), (109, 187520034), (169, 120944874), (202, 101186553), (218, 93760017), (303, 67457702), (327, 62506678), (338, 60472437), (507, 40314958), (606, 33728851), (654, 31253339), (1014, 20157479), (1313, 15567162), (1417, 14424618), (1831, 11163126), (2626, 7783581), (2834, 7212309), (3662, 5581563), (3939, 5189054), (4251, 4808206), (5493, 3721042), (7878, 2594527), (8502, 2404103), (10986, 1860521), (11009, 1856634), (17069, 1197474), (18421, 1109586), (22018, 928317), (23803, 858702), (33027, 618878), (34138, 598737), (36842, 554793), (47606, 429351), (51207, 399158), (55263, 369862), (66054, 309439), (71409, 286234), (102414, 199579), (110526, 184931), (142818, 143117)]