20113688

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1861}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 43347360

約数和(自身を除く): 23233672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 1861, 2702, 3722, 5404, 7444, 10808, 13027, 14888, 26054, 52108, 104216, 359173, 718346, 1436692, 2514211, 2873384, 5028422, 10056844, 20113688]

約数ペア:

[(1, 20113688), (2, 10056844), (4, 5028422), (7, 2873384), (8, 2514211), (14, 1436692), (28, 718346), (56, 359173), (193, 104216), (386, 52108), (772, 26054), (1351, 14888), (1544, 13027), (1861, 10808), (2702, 7444), (3722, 5404)]