20765762

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 32131512

約数和(自身を除く): 11365750

約数列:

[1, 2, 41, 82, 157, 314, 1613, 3226, 6437, 12874, 66133, 132266, 253241, 506482, 10382881, 20765762]

約数ペア:

[(1, 20765762), (2, 10382881), (41, 506482), (82, 253241), (157, 132266), (314, 66133), (1613, 12874), (3226, 6437)]