20088043144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{5407}}^1$

素因数の和:5822

約数の個数: 64

約数和(自身を含む): 41020761600

約数和(自身を除く): 20932718456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 257, 278, 514, 556, 1028, 1112, 1807, 2056, 3341, 3614, 5407, 6682, 7228, 10814, 13364, 14456, 21628, 26728, 35723, 43256, 70291, 71446, 140582, 142892, 281164, 285784, 464399, 562328, 751573, 928798, 1389599, 1503146, 1857596, 2779198, 3006292, 3715192, 5558396, 6012584, 9770449, 11116792, 18064787, 19540898, 36129574, 39081796, 72259148, 78163592, 144518296, 193154261, 386308522, 772617044, 1545234088, 2511005393, 5022010786, 10044021572, 20088043144]

約数ペア:

[(1, 20088043144), (2, 10044021572), (4, 5022010786), (8, 2511005393), (13, 1545234088), (26, 772617044), (52, 386308522), (104, 193154261), (139, 144518296), (257, 78163592), (278, 72259148), (514, 39081796), (556, 36129574), (1028, 19540898), (1112, 18064787), (1807, 11116792), (2056, 9770449), (3341, 6012584), (3614, 5558396), (5407, 3715192), (6682, 3006292), (7228, 2779198), (10814, 1857596), (13364, 1503146), (14456, 1389599), (21628, 928798), (26728, 751573), (35723, 562328), (43256, 464399), (70291, 285784), (71446, 281164), (140582, 142892)]