20532056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 20473384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 677, 892, 1354, 1784, 2708, 3791, 5416, 7582, 11509, 15164, 23018, 30328, 46036, 92072, 150971, 301942, 603884, 1207768, 2566507, 5133014, 10266028, 20532056]

約数ペア:

[(1, 20532056), (2, 10266028), (4, 5133014), (8, 2566507), (17, 1207768), (34, 603884), (68, 301942), (136, 150971), (223, 92072), (446, 46036), (677, 30328), (892, 23018), (1354, 15164), (1784, 11509), (2708, 7582), (3791, 5416)]