20965070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{299501}}^1$

素因数の和:299515

約数の個数: 16

約数和(自身を含む): 43128288

約数和(自身を除く): 22163218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 299501, 599002, 1497505, 2096507, 2995010, 4193014, 10482535, 20965070]

約数ペア:

[(1, 20965070), (2, 10482535), (5, 4193014), (7, 2995010), (10, 2096507), (14, 1497505), (35, 599002), (70, 299501)]