20492766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162641}}^1$

素因数の和:162656

約数の個数: 24

約数和(自身を含む): 50744304

約数和(自身を除く): 30251538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162641, 325282, 487923, 975846, 1138487, 1463769, 2276974, 2927538, 3415461, 6830922, 10246383, 20492766]

約数ペア:

[(1, 20492766), (2, 10246383), (3, 6830922), (6, 3415461), (7, 2927538), (9, 2276974), (14, 1463769), (18, 1138487), (21, 975846), (42, 487923), (63, 325282), (126, 162641)]