20153665238

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1\times {\mathrm{5569}}^1$

素因数の和:9192

約数の個数: 32

約数和(自身を含む): 35038597440

約数和(自身を除く): 14884932202

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 3541, 5569, 7082, 11138, 24787, 38983, 49574, 77966, 258493, 406537, 516986, 813074, 1809451, 2845759, 3618902, 5691518, 19719829, 39439658, 138038803, 276077606, 1439547517, 2879095034, 10076832619, 20153665238]

約数ペア:

[(1, 20153665238), (2, 10076832619), (7, 2879095034), (14, 1439547517), (73, 276077606), (146, 138038803), (511, 39439658), (1022, 19719829), (3541, 5691518), (5569, 3618902), (7082, 2845759), (11138, 1809451), (24787, 813074), (38983, 516986), (49574, 406537), (77966, 258493)]