20161002978

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1419589}}^1$

素因数の和:1419863

約数の個数: 32

約数和(自身を含む): 44972611200

約数和(自身を除く): 24811608222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 2367, 4734, 7101, 14202, 1419589, 2839178, 4258767, 8517534, 12776301, 25552602, 38328903, 76657806, 373351907, 746703814, 1120055721, 2240111442, 3360167163, 6720334326, 10080501489, 20161002978]

約数ペア:

[(1, 20161002978), (2, 10080501489), (3, 6720334326), (6, 3360167163), (9, 2240111442), (18, 1120055721), (27, 746703814), (54, 373351907), (263, 76657806), (526, 38328903), (789, 25552602), (1578, 12776301), (2367, 8517534), (4734, 4258767), (7101, 2839178), (14202, 1419589)]