20169971187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 28209586176

約数和(自身を除く): 8039614989

約数列:

[1, 3, 23, 69, 431, 443, 1293, 1329, 1531, 4593, 9913, 10189, 29739, 30567, 35213, 105639, 190933, 572799, 659861, 678233, 1979583, 2034699, 4391459, 13174377, 15176803, 15599359, 45530409, 46798077, 292318423, 876955269, 6723323729, 20169971187]

約数ペア:

[(1, 20169971187), (3, 6723323729), (23, 876955269), (69, 292318423), (431, 46798077), (443, 45530409), (1293, 15599359), (1329, 15176803), (1531, 13174377), (4593, 4391459), (9913, 2034699), (10189, 1979583), (29739, 678233), (30567, 659861), (35213, 572799), (105639, 190933)]