20082909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86939}}^1$

素因数の和:86960

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13302051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 86939, 260817, 608573, 956329, 1825719, 2868987, 6694303, 20082909]

約数ペア:

[(1, 20082909), (3, 6694303), (7, 2868987), (11, 1825719), (21, 956329), (33, 608573), (77, 260817), (231, 86939)]