20103741

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 15942339

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6257, 18771, 43799, 56313, 106369, 131397, 168939, 319107, 394191, 744583, 957321, 1182573, 2233749, 2871963, 6701247, 20103741]

約数ペア:

[(1, 20103741), (3, 6701247), (7, 2871963), (9, 2233749), (17, 1182573), (21, 957321), (27, 744583), (51, 394191), (63, 319107), (119, 168939), (153, 131397), (189, 106369), (357, 56313), (459, 43799), (1071, 18771), (3213, 6257)]