20949726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498803}}^1$

素因数の和:498815

約数の個数: 16

約数和(自身を含む): 47885184

約数和(自身を除く): 26935458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498803, 997606, 1496409, 2992818, 3491621, 6983242, 10474863, 20949726]

約数ペア:

[(1, 20949726), (2, 10474863), (3, 6983242), (6, 3491621), (7, 2992818), (14, 1496409), (21, 997606), (42, 498803)]