20508726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488303}}^1$

素因数の和:488315

約数の個数: 16

約数和(自身を含む): 46877184

約数和(自身を除く): 26368458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488303, 976606, 1464909, 2929818, 3418121, 6836242, 10254363, 20508726]

約数ペア:

[(1, 20508726), (2, 10254363), (3, 6836242), (6, 3418121), (7, 2929818), (14, 1464909), (21, 976606), (42, 488303)]