20140579836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 55435816800

約数和(自身を除く): 35295236964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 269, 314, 468, 471, 538, 628, 807, 942, 1019, 1076, 1413, 1614, 1884, 2038, 2041, 2421, 2826, 3057, 3228, 3497, 4076, 4082, 4842, 5652, 6114, 6123, 6994, 8164, 9171, 9684, 10491, 12228, 12246, 13247, 13988, 18342, 18369, 20982, 24492, 26494, 31473, 36684, 36738, 39741, 41964, 42233, 52988, 62946, 73476, 79482, 84466, 119223, 125892, 126699, 158964, 159983, 168932, 238446, 253398, 274111, 319966, 380097, 476892, 479949, 506796, 548222, 549029, 639932, 760194, 822333, 959898, 1096444, 1098058, 1439847, 1520388, 1644666, 1647087, 1919796, 2079779, 2196116, 2466999, 2879694, 3289332, 3294174, 3563443, 4159558, 4933998, 4941261, 5759388, 6239337, 6588348, 7126886, 8319116, 9867996, 9882522, 10690329, 12478674, 14253772, 18718011, 19765044, 21380658, 24957348, 32070987, 37436022, 42761316, 43035427, 64141974, 74872044, 86070854, 128283948, 129106281, 172141708, 258212562, 387318843, 516425124, 559460551, 774637686, 1118921102, 1549275372, 1678381653, 2237842204, 3356763306, 5035144959, 6713526612, 10070289918, 20140579836]

約数ペア:

[(1, 20140579836), (2, 10070289918), (3, 6713526612), (4, 5035144959), (6, 3356763306), (9, 2237842204), (12, 1678381653), (13, 1549275372), (18, 1118921102), (26, 774637686), (36, 559460551), (39, 516425124), (52, 387318843), (78, 258212562), (117, 172141708), (156, 129106281), (157, 128283948), (234, 86070854), (269, 74872044), (314, 64141974), (468, 43035427), (471, 42761316), (538, 37436022), (628, 32070987), (807, 24957348), (942, 21380658), (1019, 19765044), (1076, 18718011), (1413, 14253772), (1614, 12478674), (1884, 10690329), (2038, 9882522), (2041, 9867996), (2421, 8319116), (2826, 7126886), (3057, 6588348), (3228, 6239337), (3497, 5759388), (4076, 4941261), (4082, 4933998), (4842, 4159558), (5652, 3563443), (6114, 3294174), (6123, 3289332), (6994, 2879694), (8164, 2466999), (9171, 2196116), (9684, 2079779), (10491, 1919796), (12228, 1647087), (12246, 1644666), (13247, 1520388), (13988, 1439847), (18342, 1098058), (18369, 1096444), (20982, 959898), (24492, 822333), (26494, 760194), (31473, 639932), (36684, 549029), (36738, 548222), (39741, 506796), (41964, 479949), (42233, 476892), (52988, 380097), (62946, 319966), (73476, 274111), (79482, 253398), (84466, 238446), (119223, 168932), (125892, 159983), (126699, 158964)]