20161451024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{18869}}^1$

素因数の和:19368

約数の個数: 80

約数和(自身を含む): 45992681280

約数和(自身を除く): 25831230256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 467, 572, 934, 1144, 1868, 2288, 3736, 5137, 6071, 7472, 10274, 12142, 18869, 20548, 24284, 37738, 41096, 48568, 66781, 75476, 82192, 97136, 133562, 150952, 207559, 245297, 267124, 301904, 415118, 490594, 534248, 830236, 981188, 1068496, 1660472, 1962376, 2698267, 3320944, 3924752, 5396534, 8811823, 10793068, 17623646, 21586136, 35247292, 43172272, 70494584, 96930053, 114553699, 140989168, 193860106, 229107398, 387720212, 458214796, 775440424, 916429592, 1260090689, 1550880848, 1832859184, 2520181378, 5040362756, 10080725512, 20161451024]

約数ペア:

[(1, 20161451024), (2, 10080725512), (4, 5040362756), (8, 2520181378), (11, 1832859184), (13, 1550880848), (16, 1260090689), (22, 916429592), (26, 775440424), (44, 458214796), (52, 387720212), (88, 229107398), (104, 193860106), (143, 140989168), (176, 114553699), (208, 96930053), (286, 70494584), (467, 43172272), (572, 35247292), (934, 21586136), (1144, 17623646), (1868, 10793068), (2288, 8811823), (3736, 5396534), (5137, 3924752), (6071, 3320944), (7472, 2698267), (10274, 1962376), (12142, 1660472), (18869, 1068496), (20548, 981188), (24284, 830236), (37738, 534248), (41096, 490594), (48568, 415118), (66781, 301904), (75476, 267124), (82192, 245297), (97136, 207559), (133562, 150952)]