20732733

素因数分解:

$3^3\times 7^2\times {\mathrm{15671}}^1$

素因数の和:15694

約数の個数: 24

約数和(自身を含む): 35732160

約数和(自身を除く): 14999427

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15671, 47013, 109697, 141039, 329091, 423117, 767879, 987273, 2303637, 2961819, 6910911, 20732733]

約数ペア:

[(1, 20732733), (3, 6910911), (7, 2961819), (9, 2303637), (21, 987273), (27, 767879), (49, 423117), (63, 329091), (147, 141039), (189, 109697), (441, 47013), (1323, 15671)]