20775618

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10589}}^1$

素因数の和:10706

約数の個数: 24

約数和(自身を含む): 45431100

約数和(自身を除く): 24655482

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10589, 21178, 31767, 63534, 95301, 190602, 1154201, 2308402, 3462603, 6925206, 10387809, 20775618]

約数ペア:

[(1, 20775618), (2, 10387809), (3, 6925206), (6, 3462603), (9, 2308402), (18, 1154201), (109, 190602), (218, 95301), (327, 63534), (654, 31767), (981, 21178), (1962, 10589)]