20304214

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11071}}^1$

素因数の和:11211

約数の個数: 16

約数和(自身を含む): 35076096

約数和(自身を除く): 14771882

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11071, 22142, 77497, 154994, 1450301, 2900602, 10152107, 20304214]

約数ペア:

[(1, 20304214), (2, 10152107), (7, 2900602), (14, 1450301), (131, 154994), (262, 77497), (917, 22142), (1834, 11071)]