20282241

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56813}}^1$

素因数の和:56840

約数の個数: 16

約数和(自身を含む): 32724864

約数和(自身を除く): 12442623

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56813, 170439, 397691, 965821, 1193073, 2897463, 6760747, 20282241]

約数ペア:

[(1, 20282241), (3, 6760747), (7, 2897463), (17, 1193073), (21, 965821), (51, 397691), (119, 170439), (357, 56813)]