20376692

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3449}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 40958400

約数和(自身を除く): 20581708

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3449, 5908, 6898, 13796, 24143, 48286, 96572, 727739, 1455478, 2910956, 5094173, 10188346, 20376692]

約数ペア:

[(1, 20376692), (2, 10188346), (4, 5094173), (7, 2910956), (14, 1455478), (28, 727739), (211, 96572), (422, 48286), (844, 24143), (1477, 13796), (2954, 6898), (3449, 5908)]