20173847239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1\times {\mathrm{4793}}^1$

素因数の和:6847

約数の個数: 32

約数和(自身を含む): 25927179264

約数和(自身を除く): 5753332025

約数列:

[1, 7, 13, 23, 91, 161, 299, 2011, 2093, 4793, 14077, 26143, 33551, 46253, 62309, 110239, 183001, 323771, 436163, 601289, 771673, 1433107, 4209023, 9638723, 10031749, 67471061, 125303399, 221690629, 877123793, 1551834403, 2881978177, 20173847239]

約数ペア:

[(1, 20173847239), (7, 2881978177), (13, 1551834403), (23, 877123793), (91, 221690629), (161, 125303399), (299, 67471061), (2011, 10031749), (2093, 9638723), (4793, 4209023), (14077, 1433107), (26143, 771673), (33551, 601289), (46253, 436163), (62309, 323771), (110239, 183001)]