20294668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{298451}}^1$

素因数の和:298472

約数の個数: 12

約数和(自身を含む): 37604952

約数和(自身を除く): 17310284

約数列:

[1, 2, 4, 17, 34, 68, 298451, 596902, 1193804, 5073667, 10147334, 20294668]

約数ペア:

[(1, 20294668), (2, 10147334), (4, 5073667), (17, 1193804), (34, 596902), (68, 298451)]