20959534428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249518267}}^1$

素因数の和:249518281

約数の個数: 24

約数和(自身を含む): 55892092032

約数和(自身を除く): 34932557604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249518267, 499036534, 748554801, 998073068, 1497109602, 1746627869, 2994219204, 3493255738, 5239883607, 6986511476, 10479767214, 20959534428]

約数ペア:

[(1, 20959534428), (2, 10479767214), (3, 6986511476), (4, 5239883607), (6, 3493255738), (7, 2994219204), (12, 1746627869), (14, 1497109602), (21, 998073068), (28, 748554801), (42, 499036534), (84, 249518267)]