920162224

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{257893}}^1$

素因数の和:258124

約数の個数: 20

約数和(自身を含む): 1790815936

約数和(自身を除く): 870653712

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 257893, 515786, 1031572, 2063144, 4126288, 57510139, 115020278, 230040556, 460081112, 920162224]

約数ペア:

[(1, 920162224), (2, 460081112), (4, 230040556), (8, 115020278), (16, 57510139), (223, 4126288), (446, 2063144), (892, 1031572), (1784, 515786), (3568, 257893)]