20901706

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6577}}^1$

素因数の和:6813

約数の個数: 16

約数和(自身を含む): 35994816

約数和(自身を除く): 15093110

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6577, 13154, 46039, 92078, 1492979, 2985958, 10450853, 20901706]

約数ペア:

[(1, 20901706), (2, 10450853), (7, 2985958), (14, 1492979), (227, 92078), (454, 46039), (1589, 13154), (3178, 6577)]