20853050498

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20404159}}^1$

素因数の和:20404241

約数の個数: 16

約数和(自身を含む): 36237788160

約数和(自身を除く): 15384737662

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 20404159, 40808318, 142829113, 285658226, 1489503607, 2979007214, 10426525249, 20853050498]

約数ペア:

[(1, 20853050498), (2, 10426525249), (7, 2979007214), (14, 1489503607), (73, 285658226), (146, 142829113), (511, 40808318), (1022, 20404159)]