20953646

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{8269}}^1$

素因数の和:8459

約数の個数: 16

約数和(自身を含む): 36123360

約数和(自身を除く): 15169714

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 8269, 16538, 57883, 115766, 1496689, 2993378, 10476823, 20953646]

約数ペア:

[(1, 20953646), (2, 10476823), (7, 2993378), (14, 1496689), (181, 115766), (362, 57883), (1267, 16538), (2534, 8269)]