20095278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478459}}^1$

素因数の和:478471

約数の個数: 16

約数和(自身を含む): 45932160

約数和(自身を除く): 25836882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478459, 956918, 1435377, 2870754, 3349213, 6698426, 10047639, 20095278]

約数ペア:

[(1, 20095278), (2, 10047639), (3, 6698426), (6, 3349213), (7, 2870754), (14, 1435377), (21, 956918), (42, 478459)]