20162908072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4379

約数の個数: 96

約数和(自身を含む): 42671772000

約数和(自身を除く): 22508863928

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 109, 136, 152, 218, 289, 323, 436, 578, 646, 872, 1156, 1292, 1853, 2071, 2312, 2584, 3706, 4142, 4211, 5491, 7412, 8284, 8422, 10982, 14824, 16568, 16844, 21964, 31501, 33688, 35207, 43928, 63002, 70414, 71587, 80009, 126004, 140828, 143174, 160018, 252008, 281656, 286348, 320036, 458999, 572696, 598519, 640072, 917998, 1197038, 1216979, 1360153, 1835996, 2394076, 2433958, 2720306, 3671992, 4788152, 4867916, 5440612, 7802983, 8720981, 9735832, 10881224, 15605966, 17441962, 23122601, 31211932, 34883924, 46245202, 62423864, 69767848, 92490404, 132650711, 148256677, 184980808, 265301422, 296513354, 530602844, 593026708, 1061205688, 1186053416, 2520363509, 5040727018, 10081454036, 20162908072]

約数ペア:

[(1, 20162908072), (2, 10081454036), (4, 5040727018), (8, 2520363509), (17, 1186053416), (19, 1061205688), (34, 593026708), (38, 530602844), (68, 296513354), (76, 265301422), (109, 184980808), (136, 148256677), (152, 132650711), (218, 92490404), (289, 69767848), (323, 62423864), (436, 46245202), (578, 34883924), (646, 31211932), (872, 23122601), (1156, 17441962), (1292, 15605966), (1853, 10881224), (2071, 9735832), (2312, 8720981), (2584, 7802983), (3706, 5440612), (4142, 4867916), (4211, 4788152), (5491, 3671992), (7412, 2720306), (8284, 2433958), (8422, 2394076), (10982, 1835996), (14824, 1360153), (16568, 1216979), (16844, 1197038), (21964, 917998), (31501, 640072), (33688, 598519), (35207, 572696), (43928, 458999), (63002, 320036), (70414, 286348), (71587, 281656), (80009, 252008), (126004, 160018), (140828, 143174)]