20588519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 4571161

約数列:

[1, 7, 23, 41, 161, 287, 943, 3119, 6601, 21833, 71737, 127879, 502159, 895153, 2941217, 20588519]

約数ペア:

[(1, 20588519), (7, 2941217), (23, 895153), (41, 502159), (161, 127879), (287, 71737), (943, 21833), (3119, 6601)]