20178906062

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7242967}}^1$

素因数の和:7243175

約数の個数: 16

約数和(自身を含む): 34766246400

約数和(自身を除く): 14587340338

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7242967, 14485934, 50700769, 101401538, 1441350433, 2882700866, 10089453031, 20178906062]

約数ペア:

[(1, 20178906062), (2, 10089453031), (7, 2882700866), (14, 1441350433), (199, 101401538), (398, 50700769), (1393, 14485934), (2786, 7242967)]