20247788519

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1\times {\mathrm{11827}}^1$

素因数の和:13262

約数の個数: 16

約数和(自身を含む): 23277504000

約数和(自身を除く): 3029715481

約数列:

[1, 7, 199, 1229, 1393, 8603, 11827, 82789, 244571, 1711997, 2353573, 14535383, 16475011, 101747681, 2892541217, 20247788519]

約数ペア:

[(1, 20247788519), (7, 2892541217), (199, 101747681), (1229, 16475011), (1393, 14535383), (8603, 2353573), (11827, 1711997), (82789, 244571)]