20676777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36857}}^1$

素因数の和:36888

約数の個数: 16

約数和(自身を含む): 31845312

約数和(自身を除く): 11168535

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36857, 110571, 405427, 626569, 1216281, 1879707, 6892259, 20676777]

約数ペア:

[(1, 20676777), (3, 6892259), (11, 1879707), (17, 1216281), (33, 626569), (51, 405427), (187, 110571), (561, 36857)]