20160820256

素因数分解:

$2^5\times {\mathrm{630025633}}^1$

素因数の和:630025643

約数の個数: 12

約数和(自身を含む): 39691614942

約数和(自身を除く): 19530794686

約数列:

[1, 2, 4, 8, 16, 32, 630025633, 1260051266, 2520102532, 5040205064, 10080410128, 20160820256]

約数ペア:

[(1, 20160820256), (2, 10080410128), (4, 5040205064), (8, 2520102532), (16, 1260051266), (32, 630025633)]