20344500891

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 37966924800

約数和(自身を除く): 17622423909

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 59, 69, 99, 117, 121, 143, 177, 207, 253, 297, 299, 351, 353, 363, 429, 531, 621, 649, 759, 767, 897, 1059, 1089, 1287, 1357, 1573, 1593, 1947, 2277, 2301, 2691, 2783, 3177, 3267, 3289, 3861, 3883, 4071, 4589, 4719, 5841, 6831, 6903, 7139, 8073, 8119, 8349, 8437, 9531, 9867, 11649, 12213, 13767, 14157, 14927, 17523, 17641, 20709, 20827, 21417, 24357, 25047, 25311, 29601, 34947, 36179, 36639, 41301, 42471, 42713, 44781, 50479, 52923, 62481, 64251, 73071, 75141, 75933, 88803, 89309, 92807, 104841, 105547, 108537, 123903, 128139, 134343, 151437, 158769, 164197, 187443, 192753, 194051, 219213, 227799, 229097, 267927, 270751, 278421, 316641, 325611, 384417, 403029, 454311, 476307, 479021, 492591, 555269, 562329, 582153, 687291, 803781, 812253, 835263, 949923, 976833, 982399, 1153251, 1161017, 1362933, 1437063, 1477773, 1665807, 1746459, 2061873, 2134561, 2411343, 2436759, 2505789, 2520067, 2849769, 2947197, 2978261, 3483051, 4311189, 4433319, 4997421, 5239377, 5269231, 6185619, 6227273, 6403683, 7310277, 7560201, 8841591, 8934783, 10449153, 12771187, 12933567, 14992263, 15807693, 18681819, 19211049, 22680603, 26524773, 26804349, 31347459, 32760871, 38313561, 47423079, 56045457, 57633147, 57961541, 68041809, 68500003, 80413047, 98282613, 114940683, 142269237, 168136371, 173884623, 205500009, 294847839, 344822049, 521653869, 616500027, 753500033, 884543517, 1564961607, 1849500081, 2260500099, 6781500297, 20344500891]

約数ペア:

[(1, 20344500891), (3, 6781500297), (9, 2260500099), (11, 1849500081), (13, 1564961607), (23, 884543517), (27, 753500033), (33, 616500027), (39, 521653869), (59, 344822049), (69, 294847839), (99, 205500009), (117, 173884623), (121, 168136371), (143, 142269237), (177, 114940683), (207, 98282613), (253, 80413047), (297, 68500003), (299, 68041809), (351, 57961541), (353, 57633147), (363, 56045457), (429, 47423079), (531, 38313561), (621, 32760871), (649, 31347459), (759, 26804349), (767, 26524773), (897, 22680603), (1059, 19211049), (1089, 18681819), (1287, 15807693), (1357, 14992263), (1573, 12933567), (1593, 12771187), (1947, 10449153), (2277, 8934783), (2301, 8841591), (2691, 7560201), (2783, 7310277), (3177, 6403683), (3267, 6227273), (3289, 6185619), (3861, 5269231), (3883, 5239377), (4071, 4997421), (4589, 4433319), (4719, 4311189), (5841, 3483051), (6831, 2978261), (6903, 2947197), (7139, 2849769), (8073, 2520067), (8119, 2505789), (8349, 2436759), (8437, 2411343), (9531, 2134561), (9867, 2061873), (11649, 1746459), (12213, 1665807), (13767, 1477773), (14157, 1437063), (14927, 1362933), (17523, 1161017), (17641, 1153251), (20709, 982399), (20827, 976833), (21417, 949923), (24357, 835263), (25047, 812253), (25311, 803781), (29601, 687291), (34947, 582153), (36179, 562329), (36639, 555269), (41301, 492591), (42471, 479021), (42713, 476307), (44781, 454311), (50479, 403029), (52923, 384417), (62481, 325611), (64251, 316641), (73071, 278421), (75141, 270751), (75933, 267927), (88803, 229097), (89309, 227799), (92807, 219213), (104841, 194051), (105547, 192753), (108537, 187443), (123903, 164197), (128139, 158769), (134343, 151437)]