20749128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37589}}^1$

素因数の和:37621

約数の個数: 32

約数和(自身を含む): 54129600

約数和(自身を除く): 33380472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37589, 75178, 112767, 150356, 225534, 300712, 451068, 864547, 902136, 1729094, 2593641, 3458188, 5187282, 6916376, 10374564, 20749128]

約数ペア:

[(1, 20749128), (2, 10374564), (3, 6916376), (4, 5187282), (6, 3458188), (8, 2593641), (12, 1729094), (23, 902136), (24, 864547), (46, 451068), (69, 300712), (92, 225534), (138, 150356), (184, 112767), (276, 75178), (552, 37589)]