20171662024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1979}}^1\times {\mathrm{20887}}^1$

素因数の和:22933

約数の個数: 32

約数和(自身を含む): 38463163200

約数和(自身を除く): 18291501176

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1979, 3958, 7916, 15832, 20887, 41774, 83548, 120719, 167096, 241438, 482876, 965752, 1274107, 2548214, 5096428, 10192856, 41335373, 82670746, 165341492, 330682984, 2521457753, 5042915506, 10085831012, 20171662024]

約数ペア:

[(1, 20171662024), (2, 10085831012), (4, 5042915506), (8, 2521457753), (61, 330682984), (122, 165341492), (244, 82670746), (488, 41335373), (1979, 10192856), (3958, 5096428), (7916, 2548214), (15832, 1274107), (20887, 965752), (41774, 482876), (83548, 241438), (120719, 167096)]