20796258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495149}}^1$

素因数の和:495161

約数の個数: 16

約数和(自身を含む): 47534400

約数和(自身を除く): 26738142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495149, 990298, 1485447, 2970894, 3466043, 6932086, 10398129, 20796258]

約数ペア:

[(1, 20796258), (2, 10398129), (3, 6932086), (6, 3466043), (7, 2970894), (14, 1485447), (21, 990298), (42, 495149)]