20804700181

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{67231}}^1$

素因数の和:67524

約数の個数: 16

約数和(自身を含む): 22364052480

約数和(自身を除く): 1559352299

約数列:

[1, 17, 109, 167, 1853, 2839, 18203, 67231, 309451, 1142927, 7328179, 11227577, 124579043, 190868809, 1223805893, 20804700181]

約数ペア:

[(1, 20804700181), (17, 1223805893), (109, 190868809), (167, 124579043), (1853, 11227577), (2839, 7328179), (18203, 1142927), (67231, 309451)]