20404267592

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{12816751}}^1$

素因数の和:12816956

約数の個数: 16

約数和(自身を含む): 38450256000

約数和(自身を除く): 18045988408

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 12816751, 25633502, 51267004, 102534008, 2550533449, 5101066898, 10202133796, 20404267592]

約数ペア:

[(1, 20404267592), (2, 10202133796), (4, 5101066898), (8, 2550533449), (199, 102534008), (398, 51267004), (796, 25633502), (1592, 12816751)]