20873168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{42083}}^1$

素因数の和:42122

約数の個数: 20

約数和(自身を含む): 41747328

約数和(自身を除く): 20874160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 42083, 84166, 168332, 336664, 673328, 1304573, 2609146, 5218292, 10436584, 20873168]

約数ペア:

[(1, 20873168), (2, 10436584), (4, 5218292), (8, 2609146), (16, 1304573), (31, 673328), (62, 336664), (124, 168332), (248, 84166), (496, 42083)]