20862002

素因数分解:

$2^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5303}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 35897472

約数和(自身を除く): 15035470

約数列:

[1, 2, 7, 14, 281, 562, 1967, 3934, 5303, 10606, 37121, 74242, 1490143, 2980286, 10431001, 20862002]

約数ペア:

[(1, 20862002), (2, 10431001), (7, 2980286), (14, 1490143), (281, 74242), (562, 37121), (1967, 10606), (3934, 5303)]