20822697

素因数分解:

$3^3\times 7^2\times {\mathrm{15739}}^1$

素因数の和:15762

約数の個数: 24

約数和(自身を含む): 35887200

約数和(自身を除く): 15064503

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15739, 47217, 110173, 141651, 330519, 424953, 771211, 991557, 2313633, 2974671, 6940899, 20822697]

約数ペア:

[(1, 20822697), (3, 6940899), (7, 2974671), (9, 2313633), (21, 991557), (27, 771211), (49, 424953), (63, 330519), (147, 141651), (189, 110173), (441, 47217), (1323, 15739)]