20302526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1$

素因数の和:6863

約数の個数: 16

約数和(自身を含む): 32467200

約数和(自身を除く): 12164674

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6763, 13526, 128497, 256994, 534277, 1068554, 10151263, 20302526]

約数ペア:

[(1, 20302526), (2, 10151263), (19, 1068554), (38, 534277), (79, 256994), (158, 128497), (1501, 13526), (3002, 6763)]