20175377562

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{760933}}^1$

素因数の和:761435

約数の個数: 32

約数和(自身を含む): 44925543360

約数和(自身を除く): 24750165798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 13257, 26514, 760933, 1521866, 2282799, 4565598, 6848397, 13696794, 20545191, 41090382, 373618103, 747236206, 1120854309, 2241708618, 3362562927, 6725125854, 10087688781, 20175377562]

約数ペア:

[(1, 20175377562), (2, 10087688781), (3, 6725125854), (6, 3362562927), (9, 2241708618), (18, 1120854309), (27, 747236206), (54, 373618103), (491, 41090382), (982, 20545191), (1473, 13696794), (2946, 6848397), (4419, 4565598), (8838, 2282799), (13257, 1521866), (26514, 760933)]