20503212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74287}}^1$

素因数の和:74317

約数の個数: 24

約数和(自身を含む): 49921536

約数和(自身を除く): 29418324

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74287, 148574, 222861, 297148, 445722, 891444, 1708601, 3417202, 5125803, 6834404, 10251606, 20503212]

約数ペア:

[(1, 20503212), (2, 10251606), (3, 6834404), (4, 5125803), (6, 3417202), (12, 1708601), (23, 891444), (46, 445722), (69, 297148), (92, 222861), (138, 148574), (276, 74287)]