20936874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498497}}^1$

素因数の和:498509

約数の個数: 16

約数和(自身を含む): 47855808

約数和(自身を除く): 26918934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498497, 996994, 1495491, 2990982, 3489479, 6978958, 10468437, 20936874]

約数ペア:

[(1, 20936874), (2, 10468437), (3, 6978958), (6, 3489479), (7, 2990982), (14, 1495491), (21, 996994), (42, 498497)]