20303986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2287}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 31958784

約数和(自身を除く): 11654798

約数列:

[1, 2, 23, 46, 193, 386, 2287, 4439, 4574, 8878, 52601, 105202, 441391, 882782, 10151993, 20303986]

約数ペア:

[(1, 20303986), (2, 10151993), (23, 882782), (46, 441391), (193, 105202), (386, 52601), (2287, 8878), (4439, 4574)]