20297032

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8485

約数の個数: 32

約数和(自身を含む): 44510400

約数和(自身を除く): 24213368

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8429, 16858, 33716, 59003, 67432, 118006, 236012, 362447, 472024, 724894, 1449788, 2537129, 2899576, 5074258, 10148516, 20297032]

約数ペア:

[(1, 20297032), (2, 10148516), (4, 5074258), (7, 2899576), (8, 2537129), (14, 1449788), (28, 724894), (43, 472024), (56, 362447), (86, 236012), (172, 118006), (301, 67432), (344, 59003), (602, 33716), (1204, 16858), (2408, 8429)]