20564306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50651}}^1$

素因数の和:50689

約数の個数: 16

約数和(自身を含む): 36469440

約数和(自身を除く): 15905134

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50651, 101302, 354557, 709114, 1468879, 2937758, 10282153, 20564306]

約数ペア:

[(1, 20564306), (2, 10282153), (7, 2937758), (14, 1468879), (29, 709114), (58, 354557), (203, 101302), (406, 50651)]