20158742296

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{425003}}^1$

素因数の和:425045

約数の個数: 72

約数和(自身を含む): 48329329860

約数和(自身を除く): 28170587564

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3388, 4312, 5929, 6776, 11858, 23716, 47432, 425003, 850006, 1700012, 2975021, 3400024, 4675033, 5950042, 9350066, 11900084, 18700132, 20825147, 23800168, 32725231, 37400264, 41650294, 51425363, 65450462, 83300588, 102850726, 130900924, 166601176, 205701452, 229076617, 261801848, 359977541, 411402904, 458153234, 719955082, 916306468, 1439910164, 1832612936, 2519842787, 2879820328, 5039685574, 10079371148, 20158742296]

約数ペア:

[(1, 20158742296), (2, 10079371148), (4, 5039685574), (7, 2879820328), (8, 2519842787), (11, 1832612936), (14, 1439910164), (22, 916306468), (28, 719955082), (44, 458153234), (49, 411402904), (56, 359977541), (77, 261801848), (88, 229076617), (98, 205701452), (121, 166601176), (154, 130900924), (196, 102850726), (242, 83300588), (308, 65450462), (392, 51425363), (484, 41650294), (539, 37400264), (616, 32725231), (847, 23800168), (968, 20825147), (1078, 18700132), (1694, 11900084), (2156, 9350066), (3388, 5950042), (4312, 4675033), (5929, 3400024), (6776, 2975021), (11858, 1700012), (23716, 850006), (47432, 425003)]