20408844

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7057}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 47825008

約数和(自身を除く): 27416164

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7057, 14114, 21171, 28228, 42342, 84684, 1700737, 3401474, 5102211, 6802948, 10204422, 20408844]

約数ペア:

[(1, 20408844), (2, 10204422), (3, 6802948), (4, 5102211), (6, 3401474), (12, 1700737), (241, 84684), (482, 42342), (723, 28228), (964, 21171), (1446, 14114), (2892, 7057)]