20160449552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29302979}}^1$

素因数の和:29303030

約数の個数: 20

約数和(自身を含む): 39969264720

約数和(自身を除く): 19808815168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29302979, 58605958, 117211916, 234423832, 468847664, 1260028097, 2520056194, 5040112388, 10080224776, 20160449552]

約数ペア:

[(1, 20160449552), (2, 10080224776), (4, 5040112388), (8, 2520056194), (16, 1260028097), (43, 468847664), (86, 234423832), (172, 117211916), (344, 58605958), (688, 29302979)]