20163236324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{922043}}^1$

素因数の和:922136

約数の個数: 48

約数和(自身を含む): 44612176896

約数和(自身を除く): 24448940572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 922043, 1844086, 3688172, 6454301, 10142473, 12908602, 20284946, 25817204, 40569892, 65465053, 70997311, 130930106, 141994622, 261860212, 283989244, 458255371, 720115583, 916510742, 1440231166, 1833021484, 2880462332, 5040809081, 10081618162, 20163236324]

約数ペア:

[(1, 20163236324), (2, 10081618162), (4, 5040809081), (7, 2880462332), (11, 1833021484), (14, 1440231166), (22, 916510742), (28, 720115583), (44, 458255371), (71, 283989244), (77, 261860212), (142, 141994622), (154, 130930106), (284, 70997311), (308, 65465053), (497, 40569892), (781, 25817204), (994, 20284946), (1562, 12908602), (1988, 10142473), (3124, 6454301), (5467, 3688172), (10934, 1844086), (21868, 922043)]