20117608

素因数分解:

$2^3\times 7^1\times {\mathrm{359243}}^1$

素因数の和:359256

約数の個数: 16

約数和(自身を含む): 43109280

約数和(自身を除く): 22991672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359243, 718486, 1436972, 2514701, 2873944, 5029402, 10058804, 20117608]

約数ペア:

[(1, 20117608), (2, 10058804), (4, 5029402), (7, 2873944), (8, 2514701), (14, 1436972), (28, 718486), (56, 359243)]