20093199

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 10607601

約数列:

[1, 3, 7, 21, 449, 1347, 2131, 3143, 6393, 9429, 14917, 44751, 956819, 2870457, 6697733, 20093199]

約数ペア:

[(1, 20093199), (3, 6697733), (7, 2870457), (21, 956819), (449, 44751), (1347, 14917), (2131, 9429), (3143, 6393)]