20525264

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17573}}^1$

素因数の和:17654

約数の個数: 20

約数和(自身を含む): 40314756

約数和(自身を除く): 19789492

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17573, 35146, 70292, 140584, 281168, 1282829, 2565658, 5131316, 10262632, 20525264]

約数ペア:

[(1, 20525264), (2, 10262632), (4, 5131316), (8, 2565658), (16, 1282829), (73, 281168), (146, 140584), (292, 70292), (584, 35146), (1168, 17573)]