20225444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 37644768

約数和(自身を除く): 17419324

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1051, 1132, 2102, 4204, 4811, 9622, 17867, 19244, 35734, 71468, 297433, 594866, 1189732, 5056361, 10112722, 20225444]

約数ペア:

[(1, 20225444), (2, 10112722), (4, 5056361), (17, 1189732), (34, 594866), (68, 297433), (283, 71468), (566, 35734), (1051, 19244), (1132, 17867), (2102, 9622), (4204, 4811)]