20173403278

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1276313}}^1$

素因数の和:1277451

約数の個数: 16

約数和(自身を含む): 34613635680

約数和(自身を除く): 14440232402

約数列:

[1, 2, 7, 14, 1129, 2258, 7903, 15806, 1276313, 2552626, 8934191, 17868382, 1440957377, 2881914754, 10086701639, 20173403278]

約数ペア:

[(1, 20173403278), (2, 10086701639), (7, 2881914754), (14, 1440957377), (1129, 17868382), (2258, 8934191), (7903, 2552626), (15806, 1276313)]