20841826

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 32000184

約数和(自身を除く): 11158358

約数列:

[1, 2, 53, 106, 353, 557, 706, 1114, 18709, 29521, 37418, 59042, 196621, 393242, 10420913, 20841826]

約数ペア:

[(1, 20841826), (2, 10420913), (53, 393242), (106, 196621), (353, 59042), (557, 37418), (706, 29521), (1114, 18709)]