20033769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3301}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 32438848

約数和(自身を除く): 12405079

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 3301, 6069, 9903, 23107, 56117, 69321, 168351, 392819, 953989, 1178457, 2861967, 6677923, 20033769]

約数ペア:

[(1, 20033769), (3, 6677923), (7, 2861967), (17, 1178457), (21, 953989), (51, 392819), (119, 168351), (289, 69321), (357, 56117), (867, 23107), (2023, 9903), (3301, 6069)]